{"title":"Wireless DTMF board","description":null,"products":[{"product_id":"mt8870-dtmf-decoder-voice-decoding-module-phone-remote-control-board","title":"CE005 MT8870 DTMF Decoder Voice decoding module phone Remote control Board","description":"\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"color:rgb(192, 0, 0)\"\u003e\u003cspan style=\"font-size:18px\"\u003eProduct Name: MT8870 DTMF Decoder Voice decoding module phone Remote control Board\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\n\u003cspan style=\"font-size:18px\"\u003ePackage:\u003c\/span\u003e\u003cspan style=\"font-size:18px\"\u003e:\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003e1 PCS MT8870 DTMF Voice decoding module;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cspan style=\"font-size:18px\"\u003e1 PCS 50cm Male to Male audio cable (\u003c\/span\u003e \u003cspan style=\"font-size:18px\"\u003e3.5mm \u003c\/span\u003e \u003cspan style=\"font-size:18px\"\u003ejack );\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:18px\"\u003eDescription: \u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eOnboard Complex Frequency Decoder IC MT8870D\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eOnboard 5 LED indicators for easy viewing output state \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eUniversal 2.54mm pin \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eDC Power Supply Voltage : 5V(4.5V-5.5V)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eOperating Temperature : -40-+85 °C\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eIO Drive : Current Maximum 10mA.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003ePCB Size : 25.4x25.4MM\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eThis decoding module is for mobile and fixed telephone voice dialing decoding function\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:22px\"\u003e\u003cspan style=\"color:rgb(0, 112, 192)\"\u003eDesigned specifically for ARDUIUO(UNO MEGA2560 etc) Board.also use \u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:22px\"\u003e\u003cspan style=\"color:rgb(0, 112, 192)\"\u003e\u003cspan\u003e  \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"font-size:22px\"\u003e\u003cspan style=\"color:rgb(0, 112, 192)\"\u003efor Breadboard MCU(\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"color:rgb(0, 112, 192);font-size:22px\"\u003eC8051 C51 ZIGBEE CC2530 \u003c\/span\u003e \u003cspan style=\"color:rgb(0, 112, 192);font-size:22px\"\u003eAVR PIC MSP430 STM32 STM8 \u003c\/span\u003e \u003cspan style=\"color:rgb(0, 112, 192);font-size:22px\"\u003eARM\u003c\/span\u003e \u003cspan style=\"color:rgb(0, 112, 192);font-size:22px\"\u003e Xilinx Altera Lattice FPGA\/CPLD)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eDoes not require any wiring, can be inserted directly into the UNO\/MEGA2560\/DUE board to use.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003e12 Digital outputs decode mobile and fixed telephone keys (0,1,2,3,4,5,6,7,8,9, * #).Another 4 Digital output(A,B,C,D) can use ''DTMF Dial'' PC Software control.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size:14pt;font-family:\" times=\"\"\u003eDial-up -\u0026gt; A4 A3 A2 A1\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv new=\"\" style=\"font-family:\" times=\"\"\u003e \u003c\/div\u003e\n\u003cdiv new=\"\" style=\"font-family:\" times=\"\"\u003eDial 1   -\u0026gt; 0 0 0 1\u003c\/div\u003e\n\u003cdiv new=\"\" style=\"font-family:\" times=\"\"\u003edial 2    -\u0026gt; 0 0 1 0\u003c\/div\u003e\n\u003cdiv new=\"\" style=\"font-family:\" times=\"\"\u003eDial 3   -\u0026gt; 0 0 1 1\u003c\/div\u003e\n\u003cdiv new=\"\" style=\"font-family:\" times=\"\"\u003eDial 4   -\u0026gt; 0 1 0 0\u003c\/div\u003e\n\u003cdiv new=\"\" style=\"font-family:\" times=\"\"\u003eDial 5   -\u0026gt; 0 1 0 1\u003c\/div\u003e\n\u003cdiv new=\"\" style=\"font-family:\" times=\"\"\u003eDial 6   -\u0026gt; 0 1 1 0\u003c\/div\u003e\n\u003cdiv new=\"\" style=\"font-family:\" times=\"\"\u003eDial 7   -\u0026gt; 0 1 1 1\u003c\/div\u003e\n\u003cdiv new=\"\" style=\"font-family:\" times=\"\"\u003eDial 8   -\u0026gt; 1 0 0 0\u003c\/div\u003e\n\u003cdiv new=\"\" style=\"font-family:\" times=\"\"\u003eDial 9   -\u0026gt; 1 0 0 1\u003c\/div\u003e\n\u003cdiv new=\"\" style=\"font-family:\" times=\"\"\u003eDial 0   -\u0026gt; 1 0 1 0\u003c\/div\u003e\n\u003cdiv new=\"\" style=\"font-family:\" times=\"\"\u003eDial *   -\u0026gt; 1 0 1 1\u003c\/div\u003e\n\u003cdiv new=\"\" style=\"font-family:\" times=\"\"\u003eDial #   -\u0026gt; 1 1 0 0\u003c\/div\u003e\n\u003cdiv new=\"\" style=\"font-family:\" times=\"\"\u003eDial A  -\u0026gt; 1 1 0 1\u003c\/div\u003e\n\u003cdiv new=\"\" style=\"font-family:\" times=\"\"\u003eDial B  -\u0026gt; 1 1 1 0\u003c\/div\u003e\n\u003cdiv new=\"\" style=\"font-family:\" times=\"\"\u003eDial C  -\u0026gt; 1 1 1 1\u003c\/div\u003e\n\u003cdiv style=\"font-family:helvetica, verdana, sans-serif;font-size:13px;border:0px;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px\"\u003e\u003cspan new=\"\" style=\"font-size:14pt;font-family:\" times=\"\"\u003eDial D  -\u0026gt; 0 0 0 0\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eArduiuo uno\/mega2560 Code fragment:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"color:rgb(0, 176, 80)\"\u003e\u003cspan style=\"font-size:18px\"\u003eAfter purchase, please contact me for complete code!\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003e\/\/*******************************************\/\/\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003e#include \u003cflexitimer2.h\u003e\u003c\/flexitimer2.h\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eint STD = A0;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eint Q1 = A1;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eint Q2 = A2;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eint Q3 = A3;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eint Q4 = A4;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003e....\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003e\/\/Check once every 5 ms\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003evoid dtmf_decode(void)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003e{\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003e....\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003e}\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003evoid setup()\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003e{\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003e.....\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003e}\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003evoid loop()\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003e{\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003e\/\/Complete the decoding\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eif(Decod_finished)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003e{\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eDecod_finished = 0;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eSerial.print('' Activate : '' );\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eswitch(Q_dat){\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003ecase 1 : Serial.print(''1 \/n'' ); break;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003ecase 2 : Serial.print(''2 \/n'' ); break;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003ecase 3 : Serial.print(''3 \/n'' ); break;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003ecase 4 : Serial.print(''4 \/n'' ); break;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003ecase 5 : Serial.print(''5 \/n'' ); break;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003ecase 6 : Serial.print(''6 \/n'' ); break;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003ecase 7 : Serial.print(''7 \/n'' ); break;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003ecase 8 : Serial.print(''8 \/n'' ); break;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003ecase 9 : Serial.print(''9 \/n'' ); break;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003ecase 10 : Serial.print(''0 \/n'' ); break;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003ecase 11 : Serial.print(''* \/n'' ); break;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003ecase 12 : Serial.print(''# \/n'' ); break;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:medium\"\u003e....\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003e}\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003e.....\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003e\/\/****************************************************************************\/\/\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eTypical application for Mobile phones((Does not include UNO\/MEGA2560):\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eTypical application for DTMF Dial PC Software:\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"Default Title","offer_id":46468117758109,"sku":"CE005","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/He675e4a8fd7342d58f74ad2671494c05O.webp?v=1738733086"},{"product_id":"ae11a04-dtmf-generator-encoder-transmitter-module-dialing-keyboard-mcu-control-for-pc-interphone-mobile-audio-smart-home","title":"AE11A04 DTMF Generator Encoder Transmitter Module Dialing keyboard MCU control for PC Interphone Mobile audio Smart home","description":"\u003cdiv\u003e\n    \n \u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e \n  \u003cbr\u003e \n  \u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"line-height: 18px;\"\u003e\u003cspan style=\"line-height: 27px;\"\u003eProduct Name:\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"line-height: 18px;\"\u003e \u003c\/span\u003eDTMF Generator Encoder Transmitter Module Dialing keyboard MCU control for PC Interphone Mobile audio Smart home\u003c\/span\u003e\u003c\/span\u003e \n \u003c\/div\u003e  \n \u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e \n  \u003cbr\u003e  \n \u003c\/div\u003e  \n \u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e \n  \u003cbr\u003e \n  \u003cspan style=\"color: rgb(0, 0, 0); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: Arial, Helvetica, sans-serif; font-size: 18.66px; font-style: normal; font-weight: bold; word-spacing: 0px; float: none; display: inline !important; white-space: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px;\"\u003ePacking list:\u003c\/span\u003e \n \u003c\/div\u003e  \n \u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e \n  \u003cbr\u003e \n  \u003cspan style=\"line-height: 27px; font-size: 18px;\"\u003e1 PCS AE11A04 DTMF Generators Module;\u003c\/span\u003e \n \u003c\/div\u003e  \n \u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e \n  \u003cbr\u003e \n  \u003cspan style=\"line-height: 27px; font-size: 18px;\"\u003e1 PCS 50cm Male to Male audio cable (\u003c\/span\u003e \n  \u003cspan style=\"line-height: 27px; font-size: 18px;\"\u003e3.5mm \u003c\/span\u003e \n  \u003cspan style=\"line-height: 27px; font-size: 18px;\"\u003ejack );\u003c\/span\u003e \n \u003c\/div\u003e  \n \u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e \n  \u003cbr\u003e \n  \u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1gIpXUMTqK1RjSZPhq6xfOFXam.jpg\"\u003e \n \u003c\/div\u003e  \n \u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e\n     \n  \u003cdiv style=\"-ms-word-wrap: break-word;\"\u003e \n   \u003cbr\u003e \n   \u003cstrong\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"line-height: 18px; font-family: times new roman , times , serif;\"\u003e\u003cspan style=\"line-height: 30px;\"\u003eDescription:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e \n  \u003c\/div\u003e  \n  \u003cdiv style=\"-ms-word-wrap: break-word;\"\u003e \n   \u003cbr\u003e \n   \u003cspan style=\"font-size: 18px;\"\u003e \u003cbr\u003e\u003cbr\u003eOperating Voltage : 5-24VDC\u003c\/span\u003e \n  \u003c\/div\u003e  \n  \u003cdiv style=\"-ms-word-wrap: break-word;\"\u003e\n      \n   \u003cdiv style=\"-ms-word-wrap: break-word;\"\u003e \n    \u003cbr\u003e \n    \u003cspan style=\"font-size: 18px;\"\u003eWorking current : 6-8MA\u003cbr\u003e\u003cbr\u003ePower interface : 2.1mm x 5.5mm Female Male DC Power Plug\u003cbr\u003e\u003cbr\u003eAudio interface : 2x 3.5mm audio jack socket\u003cbr\u003e\u003cbr\u003eMCU input interface : 7x 2.54MM pin header,GND 5V D3 D2 D1 D0 STD\u003cbr\u003e\u003cbr\u003e \u003cbr\u003e\u003cbr\u003eSize : 63*40*13mm\u003cbr\u003e\u003cbr\u003eWeight : 16g\u003cbr\u003e\u003cbr\u003e \u003cbr\u003e\u003cbr\u003eThe AE11A04 DTMF tone generators are designed\u003cbr\u003e\u003cbr\u003efor Dialing keyboard AND MCU interfaces. They can be instructed by a\u003cbr\u003e\u003cbr\u003eMCU(OR Dialing keyboard ) to generate 16 dual tones from the Audio 1\/2 . 16 dual tones is ''1234567890#*ABCD''\u003cbr\u003e\u003cbr\u003e \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 255);\"\u003eFor more information, please contact us\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e \u003cbr\u003e\u003cbr\u003eAudio 1: This is a universal interface that connects most audio devices. For example: mobile audio interface, PC audio interface, DTMF decoder\u003cbr\u003e\u003cbr\u003eAudio 2: This is a specific audio interface. Support the following products of our company: CE004 CE005 CE023 AD22B04 AD22A08\u003c\/span\u003e \n    \u003cbr\u003e \n    \u003cbr\u003e \n    \u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1JTJfUHvpK1RjSZPiq6zmwXXau.jpg\"\u003e \n    \u003cbr\u003e \n    \u003cbr\u003e \n    \u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1l04nUMHqK1RjSZJnq6zNLpXaV.jpg\"\u003e \n    \u003cbr\u003e \n    \u003cbr\u003e \n    \u003cspan style=\"font-size: 18px;\"\u003e \u003c\/span\u003e \n    \u003cbr\u003e \n    \u003cbr\u003e \n    \u003cbr\u003e \n    \u003cbr\u003e \n    \u003cbr\u003e \n    \u003cbr\u003e \n    \u003cspan style=\"font-size: 18px;\"\u003eHow to use:\u003cbr\u003e\u003cbr\u003e1 Output DTMF tone through Dialing keyboard\u003cbr\u003e\u003cbr\u003e2 Output DTMF tone through MCU control\u003c\/span\u003e \n   \u003c\/div\u003e \n  \u003c\/div\u003e \n \u003c\/div\u003e  \n \u003cp style=\"margin: 0px; padding: 0px; color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sf1470a45761f419bb5cd2035bb9569b1t.jpg\"\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB16IEJUCzqK1RjSZPcq6zTepXaS.jpg\"\u003e\u003c\/p\u003e \n\u003c\/div\u003e \u003cp\u003e\u003cbr\u003e \u003c\/p\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"Default Title","offer_id":46474140418205,"sku":"AE11A04","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/HLB16lJEUOLaK1RjSZFxq6ymPFXaf_4cc27978-cfa5-4130-af72-644d4eb714c2.webp?v=1738857636"},{"product_id":"dtmf-dial-tones-decoder-with-lcd-display-mt8870-audio-voice-for-mobile-phone-key-pad-dtmf-encoder","title":"CE037 DTMF Dial Tones decoder with LCD Display MT8870 Audio Voice for Mobile phone key pad DTMF Encoder","description":"\u003cp\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e\u003cspan\u003eEletechsup Module No.: CE037\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cdiv style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\u003c\/div\u003e\u003cdiv style=\"font-family:Arial, Helvetica, sans-serif\"\u003e\n \u003cdiv style=\"font-family:Arial, Verdana, sans-serif;font-size:12px\"\u003e\n  \u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e\u003cspan\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cstrong\u003eProduct Name: \u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n  \u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003eDTMF Dial Tones decoder with LCD Display MT8870 Audio Voice for Mobile phone key pad DTMF Encoder\u003c\/span\u003e\u003c\/span\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"font-family:Arial, Verdana, sans-serif;font-size:12px\"\u003e\u003c\/div\u003e\n \u003cdiv style=\"font-family:Arial, Verdana, sans-serif;font-size:12px\"\u003e\n  \u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e\u003cspan\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cstrong\u003ePackage:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n  \u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e\u003cspan\u003e( \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n  \u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e\u003cspan\u003e\u003cspan style=\"color:rgb(192, 0, 0)\"\u003eDoes not include phone\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n  \u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e\u003cspan\u003e ):\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"font-family:Arial, Verdana, sans-serif;font-size:12px\"\u003e\n  \u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e\u003cspan\u003e1 PCS MT8870 DTMF Voice decoding display module;\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"font-family:Arial, Verdana, sans-serif;font-size:12px\"\u003e\n  \u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e\u003cspan\u003e1 PCS 50cm Male to Male audio cable ( 3.5mm jack );\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n  \u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\n  \u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1WdRAeliE3KVjSZFMq6zQhVXaF.jpg\" slate-data-type=\"image\"\u003e\n \u003c\/div\u003e\n \u003cdiv style=\"font-family:Arial, Verdana, sans-serif;font-size:12px\"\u003e\u003c\/div\u003e\n \u003cdiv style=\"font-family:Arial, Verdana, sans-serif;font-size:12px\"\u003e\n  \u003cdiv\u003e\n   \u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n  \u003c\/div\u003e\n  \u003cdiv\u003e\n    \n  \u003c\/div\u003e\n  \u003cdiv\u003e\n   \u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e\u003cspan\u003eOperating voltage: DC 5V \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n  \u003c\/div\u003e\n  \u003cdiv\u003e\n   \u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e\u003cspan\u003eOperating current: turn on the backlight 15MA; turn off the backlight 11MA\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n  \u003c\/div\u003e\n  \u003cdiv\u003e\n   \u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e\u003cspan\u003eCharacters that can be displayed : 0123456789#*,ABCD\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n  \u003c\/div\u003e\n  \u003cdiv\u003e\n   \u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e\u003cspan\u003eDisplay number of characters: maximum 32. More than 32 characters, the screen will move the display (New character overwrites Thirty-second characters, the thirty-second characters covering the Thirty-first characters ....... the second characters covering the first character, the first character disappears).\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n  \u003c\/div\u003e\n  \u003cdiv\u003e\n   \u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e\u003cspan\u003ePower Interface: DC 5.5*2.1mm\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n  \u003c\/div\u003e\n  \u003cdiv\u003e\n   \u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e\u003cspan\u003eAudio Interface: 3.5MM audio cable\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n  \u003c\/div\u003e\n  \u003cdiv\u003e\n   \u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e\u003cspan\u003eDimensions: 80x36x24 (length x width x height)\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n  \u003c\/div\u003e\n  \u003cdiv\u003e\n   \u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e\u003cspan\u003eWeight: 46 g\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n   \u003cbr\u003e\n  \u003c\/div\u003e\n  \u003cdiv\u003e\n   \u003cdiv\u003e\n    \u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1cjxIeaWs3KVjSZFxq6yWUXXaO.jpg\" slate-data-type=\"image\"\u003e\n    \u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\n    \u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1Qftzef5G3KVjSZPxq6zI3XXaA.jpg\" slate-data-type=\"image\"\u003e\n    \u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\n    \u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1kA8BeoGF3KVjSZFvq6z_nXXaT.jpg\" slate-data-type=\"image\"\u003e\n    \u003cspan style=\"font-size:20px\"\u003e\u003cspan style='font-family:\"times new roman\", times, serif'\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\n    \u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1YIBzefWG3KVjSZFgq6zTspXaD.jpg\" slate-data-type=\"image\"\u003e\n    \u003cbr\u003e\n    \u003cbr\u003e\n   \u003c\/div\u003e\n  \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\u003cbr\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"Default Title","offer_id":46474275881117,"sku":"CE037","price":15.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S79cb4dafa24b4abe813c8647c6ee724bW_40058a56-6ae9-4c9c-89e4-9748ca868db6.webp?v=1738859394"},{"product_id":"16-channel-dtmf-mt8870-audio-decoder-phone-voice-decoding-controller-for-smart-home-automation-relay-module","title":"CE004 16 Channel DTMF MT8870 Audio Decoder Phone Voice Decoding Controller for Smart Home Automation Relay Module","description":"\u003cdiv\u003e\n\u003cspan style=\"color:rgb(192, 0, 0)\"\u003e\u003cspan style=\"font-size:18px\"\u003eProduct Name: \u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-size:18px\"\u003e16 Channel DTMF MT8870 Audio Decoder Phone Voice Decoding Controller Module for Smart Home Home Automation Wiser Home Relay\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eModule No.:  CE004\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003ePackage:\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003e1 PCS 16 Channel DTMF decoder module;\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003e1 PCS Male to Male audio wire (3.5mm jack );\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg width=\"700\" height=\"700\" src=\"http:\/\/g04.a.alicdn.com\/kf\/HTB16zTyGpXXXXcAaXXXq6xXFXXXO\/221872405\/HTB16zTyGpXXXXcAaXXXq6xXFXXXO.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size:18px\"\u003eDescription: \u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eDC Power Supply Voltage:4.5V-5.5V(Tup: 5V)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eOperating Temperature : -40-+85 °C\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eIO Drive : Sink Current (Low level drive) 20mA,source current(High level drive) 270uA\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003e16 Channel selectable high and low level output.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003e16 Channel output: 0-9,*# ABCD\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003e8 kinds of Mode selection\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003ePCB Size : 50x20MM\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"color:rgb(0, 112, 192)\"\u003e\u003cspan style=\"font-size:18px\"\u003eThis decoding module is for mobile and fixed telephone voice dialing decoding function , has 16 channels, 8 kinds of selectable output function, and leads to STD signal to use as a microcontroller interrupt signal, very convenient to embed all kinds for mobile and fixed telephoneremote remote control, remote control decoding key value. \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"color:rgb(0, 112, 192)\"\u003e\u003cspan style=\"font-size:18px\"\u003e12 channels outputs decode mobile and fixed telephone keys (0-9, * #).Another 4 channels output(ABCD) can use \"DTMF Dial\" Software control.\u003c\/span\u003e\u003c\/span\u003e \u003cimg width=\"675\" height=\"649\" src=\"http:\/\/g03.a.alicdn.com\/kf\/HTB1hg.XGpXXXXXfaXXXq6xXFXXXV\/221872405\/HTB1hg.XGpXXXXXfaXXXq6xXFXXXV.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cimg width=\"584\" height=\"484\" src=\"http:\/\/g03.a.alicdn.com\/kf\/HTB1gbFxGVXXXXcoXXXXq6xXFXXXH\/221872405\/HTB1gbFxGVXXXXcoXXXXq6xXFXXXH.jpg\" slate-data-type=\"image\"\u003e \u003cimg width=\"586\" height=\"403\" src=\"http:\/\/g02.a.alicdn.com\/kf\/HTB11CTwGpXXXXaMapXXq6xXFXXXx\/221872405\/HTB11CTwGpXXXXaMapXXq6xXFXXXx.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eTypical application for Mobile phones:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg width=\"700\" height=\"700\" src=\"http:\/\/g04.a.alicdn.com\/kf\/HTB1VVYFGpXXXXcWaXXXq6xXFXXXx\/221872405\/HTB1VVYFGpXXXXcWaXXXq6xXFXXXx.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:18px\"\u003eTypical application for DTMF Dial Software:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg width=\"1000\" height=\"553\" src=\"http:\/\/g02.a.alicdn.com\/kf\/HTB1sfrDGpXXXXXRaXXXq6xXFXXXb\/221872405\/HTB1sfrDGpXXXXXRaXXXq6xXFXXXb.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"Default Title","offer_id":46474309533853,"sku":"CE004","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/Hf3904b7d20d744318d36b816bd68a8e97_abd6cca0-258c-4720-ba3a-2223c84e03e5.webp?v=1738859922"},{"product_id":"ae11a04-dtmf-generator-dial-keypad-audio-encoder-wireless-mt8870-display-relay-c","title":"AE11A04 DTMF Generator Dial Keypad Audio Encoder Wireless MT8870 Display Relay C","description":"\u003cdiv\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cspan style=\"font-size: 22px;\"\u003e\u003cspan style=\"line-height: 18px;\"\u003e\u003cspan style=\"line-height: 27px;\"\u003eProduct Name:\u003c\/span\u003e\u003c\/span\u003e  \u003cspan style=\"line-height: 18px;\"\u003e \u003c\/span\u003eKeypad DTMF Generator Module Audio Encoder Transmitter Board for Arduino UNO Pro\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: Arial, Helvetica, sans-serif; font-size: 18.66px; font-style: normal; font-weight: bold; word-spacing: 0px; float: none; display: inline !important; white-space: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px;\"\u003ePacking list:\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e\u003cspan style=\"line-height: 27px; font-size: 18px;\"\u003e1 PCS AE11A04 DTMF Generators Module;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e\n\u003cspan style=\"line-height: 27px; font-size: 18px;\"\u003e1 PCS 50cm Male to Male audio cable (\u003c\/span\u003e  \u003cspan style=\"line-height: 27px; font-size: 18px;\"\u003e3.5mm \u003c\/span\u003e Cable\u003cspan style=\"line-height: 27px; font-size: 18px;\"\u003e);\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/GEsAAOSw2k9c1iwe\/$_10.JPG\"\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e\n\u003cdiv style=\"-ms-word-wrap: break-word;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"line-height: 18px; font-family: times new roman , times , serif;\"\u003e\u003cspan style=\"line-height: 30px;\"\u003eDescription:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"-ms-word-wrap: break-word;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e  \u003cbr\u003e\nOperating Voltage : 5-24VDC\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"-ms-word-wrap: break-word;\"\u003e\n\u003cdiv style=\"-ms-word-wrap: break-word;\"\u003e\n\u003cspan style=\"font-size: 18px;\"\u003eWorking current : 6-8MA\u003cbr\u003e\nPower interface : 2.1mm x 5.5mm Female Male DC Power Plug\u003cbr\u003e\nAudio interface :  2x 3.5mm audio jack socket\u003cbr\u003e\nMCU input interface : 7x 2.54MM pin header,GND 5V D3 D2 D1 D0 STD\u003cbr\u003e\n   \u003cbr\u003e\nSize : 63*40*13mm\u003cbr\u003e\nWeight : 16g\u003cbr\u003e\n   \u003cbr\u003e\nThe AE11A04 DTMF tone generators are designed\u003cbr\u003e\nfor Dialing keyboard AND MCU interfaces. They can be instructed by a\u003cbr\u003e\nMCU(OR Dialing keyboard ) to generate 16 dual tones from the Audio 1\/2 .  16 dual tones is  ''1234567890#*ABCD''\u003cbr\u003e\n   \u003cbr\u003e\n\u003cspan style=\"color: rgb(0, 0, 255);\"\u003eFor more information, please contact us\u003c\/span\u003e\u003cbr\u003e\n     \u003cbr\u003e\nAudio 1: This is a universal interface that connects most audio devices. For example: mobile audio interface, PC audio interface, DTMF decoder\u003cbr\u003e\nAudio 2: This is a specific audio interface. Support the following products of our company: CE004 CE005  CE023 AD22B04  AD22A08\u003c\/span\u003e\u003cbr\u003e\n\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/i8sAAOSwNsNc1iwj\/$_10.JPG\"\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-size: 18px;\"\u003e  \u003c\/span\u003e\u003cbr\u003e\n\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/A9kAAOSwxXZc1iwp\/$_10.JPG\"\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-size: 18px;\"\u003eHow to use:\u003cbr\u003e\n1 Output DTMF tone through Dialing keyboard\u003cbr\u003e\n2 Output DTMF tone through MCU control\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"margin: 0px; padding: 0px; color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/yu0AAOSwN3Bc1iwi\/$_10.JPG\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/nM0AAOSwphhc1iwi\/$_10.JPG\"\u003e\u003c\/p\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"1x DTMF Generator Transmitter","offer_id":46536919187613,"sku":"AE11A04","price":19.99,"currency_code":"USD","in_stock":true},{"title":"1x DTMF Decoder LCD","offer_id":46536919220381,"sku":"CE037","price":15.99,"currency_code":"USD","in_stock":true},{"title":"1x 4CH MT8870 Decoder","offer_id":46536919253149,"sku":"CE005","price":7.99,"currency_code":"USD","in_stock":true},{"title":"1x 16CH MT8870 Decoder","offer_id":46536919285917,"sku":"CE004","price":14.99,"currency_code":"USD","in_stock":true},{"title":"1x 4CH MT8870 Decoder Relay V1","offer_id":46536919318685,"sku":"CE023","price":22.99,"currency_code":"USD","in_stock":true},{"title":"1x 4CH MT8870 Decoder Relay V2","offer_id":46536919351453,"sku":"AD22B04","price":22.99,"currency_code":"USD","in_stock":true},{"title":"1x 8CH MT8870 Decoder Relay","offer_id":46536919384221,"sku":"AD22A08","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_482cacbd-00a0-42dd-9185-cdb8e4692bea.jpg?v=1740743368"},{"product_id":"ad22b04-12v-4ch-mt8870-dtmf-tone-signal-decoder-relay-phone-remote-control-plc","title":"AD22B04 12V 4ch MT8870 DTMF Tone Signal Decoder Relay Phone Remote Control PLC","description":"\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e\u003cstrong\u003e\u003cspan new=\"\" style=\"color: rgb(0, 0, 0); font-family: \" times=\"\"\u003e\u003cspan style=\"color: rgb(34, 34, 34);\"\u003eControl 4\u003cspan new=\"\" style=\"color: rgb(0, 0, 0); font-family: \" times=\"\"\u003e \u003c\/span\u003eChannel DC 12V\u003cspan new=\"\" style=\"color: rgb(0, 0, 0); font-family: \" times=\"\"\u003e \u003c\/span\u003eelectrical equipment\u003c\/span\u003e: LED \/ Automotive \u003cspan style=\"color: rgb(34, 34, 34);\"\u003eelectronics\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTEyN1g5Njc=\/z\/KdwAAOSwdm1bFPVs\/$_12.JPG?set_id=880000500F\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e\u003cstrong\u003e\u003cspan new=\"\" style=\"color: rgb(0, 0, 0); font-family: \" times=\"\"\u003e\u003cspan style=\"color: rgb(34, 34, 34);\"\u003eGeneral electrical equipment control\u003c\/span\u003e:DC 1-110V or AC 85-265V\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTEyN1g5Njc=\/z\/PC0AAOSw945bFPVo\/$_12.JPG?set_id=880000500F\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e\u003cstrong\u003e\u003cspan new=\"\" style=\"color: rgb(0, 0, 0); font-family: \" times=\"\"\u003e\u003cspan style=\"color: rgb(34, 34, 34);\"\u003eAll kinds of motor reversing control\u003c\/span\u003e: DC 1-48V or AC 85-265V\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTEyNVgxMjQ1\/z\/zA8AAOSweIlbFPVk\/$_12.JPG?set_id=880000500F\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e\u003cspan style=\"color: rgb(192, 0, 0);\"\u003eProduct Name: AD22B04 DC 12V 4ch MT8870 DTMF Tone Signal Decoder Phone Voice Remote Control\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e\u003cstrong style=\"color: rgb(0, 0, 0); font-size: 19px;\"\u003ePacking list\u003c\/strong\u003e :\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1 PCS \u003c\/span\u003eAD22B04 \u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDC 12V 4 Channel DTMF \u003c\/span\u003eDecoder \u003cspan style=\"color: rgb(0, 0, 0);\"\u003eRelay Board\u003c\/span\u003e \u003cspan style=\"color: rgb(0, 0, 0);\"\u003e;\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e1 PCS Male to Male audio wire (3.5mm jack );\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0);\"\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e   \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0);\"\u003e\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e\u003cstrong\u003eFunctional characteristics:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e   \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e1 Product model: AD22B04\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e2.working voltage DC 12V, with reverse polarity protection\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e3.Operating Current: Standby 11-13 MA, 1 relay \"open\" 44MA, 2 relays \"Open\" 77MA, 3 relays \"Open\" 110MA, 4 relays\"open\" 140MA\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e4 eight modes of operation:Non-locking (Momentary ), self-locking (Toggle),inter-locking (Latch), 5\/20\/60\/120\/250-second delay\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e\u003cspan style=\"color: rgb(112, 48, 160);\"\u003e5 The default control command is 1\/2\/3\/4.Example: Dial 1 to control relay 1, dial 2 to control relay 2, dial 3 to control relay 3, dial 4 to control relay 4; control commands can be changed any 1-4 bits. (For more details, refer to \" AD22B04_4 channel DTMF controller commands setting manual \").\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e6 Size: 50 * 80 * 19.5mm\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e7 Weight: 59 grams\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e8 Maximum load: 10A \/ 250VAC, 10A \/ 125VAC, 10A \/ 30VDC, 10A \/ 28VDC, 10A \/ 12VDC\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003eTypical applications:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003eHome lighting system\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003eDTMF Remote control switch\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003eSmart Home \/ Home Automation\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003eDC 12V LED lighting\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003eFluorescent lamp\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e12V DC Motor\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003eFluorescent lamp\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003eAutomotive electronics\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003eIndustrial automation and control\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv id=\"ds_div\"\u003e\n\u003cdiv\u003e\n\u003cdiv style=\"font-family: arial;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/GEsAAOSw2k9c1iwe\/$_10.JPG\"\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: arial;\"\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style='line-height: 18px; font-family: \"times new roman\", times, serif;'\u003e\u003cspan style=\"line-height: 30px;\"\u003eDescription:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size: 18px;\"\u003e  \u003cbr\u003e\nOperating Voltage : 5-24VDC\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cspan style=\"font-size: 18px;\"\u003eWorking current : 6-8MA\u003cbr\u003e\nPower interface : 2.1mm x 5.5mm Female Male DC Power Plug\u003cbr\u003e\nAudio interface :  2x 3.5mm audio jack socket\u003cbr\u003e\nMCU input interface : 7x 2.54MM pin header,GND 5V D3 D2 D1 D0 STD\u003cbr\u003e\n   \u003cbr\u003e\nSize : 63*40*13mm\u003cbr\u003e\nWeight : 16g\u003cbr\u003e\n   \u003cbr\u003e\nThe AE11A04 DTMF tone generators are designed\u003cbr\u003e\nfor Dialing keyboard AND MCU interfaces. They can be instructed by a\u003cbr\u003e\nMCU(OR Dialing keyboard ) to generate 16 dual tones from the Audio 1\/2 .  16 dual tones is  ''1234567890#*ABCD''\u003cbr\u003e\n   \u003cbr\u003e\n\u003cspan style=\"color: rgb(0, 0, 255);\"\u003eFor more information, please contact us\u003c\/span\u003e\u003cbr\u003e\n     \u003cbr\u003e\nAudio 1: This is a universal interface that connects most audio devices. For example: mobile audio interface, PC audio interface, DTMF decoder\u003cbr\u003e\nAudio 2: This is a specific audio interface. Support the following products of our company: CE004 CE005  CE023 AD22B04  AD22A08\u003c\/span\u003e\u003cbr\u003e\n\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/i8sAAOSwNsNc1iwj\/$_10.JPG\"\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-size: 18px;\"\u003e \u003c\/span\u003e\u003cbr\u003e\n\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/A9kAAOSwxXZc1iwp\/$_10.JPG\"\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-size: 18px;\"\u003eHow to use:\u003cbr\u003e\n1 Output DTMF tone through Dialing keyboard\u003cbr\u003e\n2 Output DTMF tone through MCU control\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"margin: 0px; padding: 0px; font-family: arial;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/yu0AAOSwN3Bc1iwi\/$_10.JPG\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/nM0AAOSwphhc1iwi\/$_10.JPG\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"1 pair","offer_id":46536960311453,"sku":"AD22B04+AE11A04","price":39.99,"currency_code":"USD","in_stock":true},{"title":"4 pair","offer_id":46536960344221,"sku":"AD22B04*4+AE11A04*4","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_02316b8e-8e0c-40a5-bffb-590af2af400d.jpg?v=1740744690"},{"product_id":"ae11a04-keypad-dtmf-mt8870-generator-audio-encoder-4-channels-decoder-relay","title":"AE11A04 Keypad DTMF MT8870 Generator Audio Encoder + 4 Channels Decoder Relay","description":"\u003cdiv\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cspan style=\"font-size: 22px;\"\u003e\u003cspan style=\"line-height: 18px;\"\u003e\u003cspan style=\"line-height: 27px;\"\u003eProduct Name:\u003c\/span\u003e\u003c\/span\u003e  \u003cspan style=\"line-height: 18px;\"\u003e \u003c\/span\u003eKeypad DTMF Generator Module Audio Encoder Transmitter Board for Arduino UNO Pro\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: Arial, Helvetica, sans-serif; font-size: 18.66px; font-style: normal; font-weight: bold; word-spacing: 0px; float: none; display: inline !important; white-space: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px;\"\u003ePacking list:\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e\u003cspan style=\"line-height: 27px; font-size: 18px;\"\u003e1 PCS AE11A04 DTMF Generators Module;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e\n\u003cspan style=\"line-height: 27px; font-size: 18px;\"\u003e1 PCS 50cm Male to Male audio cable (\u003c\/span\u003e  \u003cspan style=\"line-height: 27px; font-size: 18px;\"\u003e3.5mm \u003c\/span\u003e Cable\u003cspan style=\"line-height: 27px; font-size: 18px;\"\u003e);\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/GEsAAOSw2k9c1iwe\/$_10.JPG\"\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e\n\u003cdiv style=\"-ms-word-wrap: break-word;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"line-height: 18px; font-family: times new roman , times , serif;\"\u003e\u003cspan style=\"line-height: 30px;\"\u003eDescription:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"-ms-word-wrap: break-word;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e  \u003cbr\u003e\nOperating Voltage : 5-24VDC\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"-ms-word-wrap: break-word;\"\u003e\n\u003cdiv style=\"-ms-word-wrap: break-word;\"\u003e\n\u003cspan style=\"font-size: 18px;\"\u003eWorking current : 6-8MA\u003cbr\u003e\nPower interface : 2.1mm x 5.5mm Female Male DC Power Plug\u003cbr\u003e\nAudio interface :  2x 3.5mm audio jack socket\u003cbr\u003e\nMCU input interface : 7x 2.54MM pin header,GND 5V D3 D2 D1 D0 STD\u003cbr\u003e\n   \u003cbr\u003e\nSize : 63*40*13mm\u003cbr\u003e\nWeight : 16g\u003cbr\u003e\n   \u003cbr\u003e\nThe AE11A04 DTMF tone generators are designed\u003cbr\u003e\nfor Dialing keyboard AND MCU interfaces. They can be instructed by a\u003cbr\u003e\nMCU(OR Dialing keyboard ) to generate 16 dual tones from the Audio 1\/2 .  16 dual tones is  ''1234567890#*ABCD''\u003cbr\u003e\n   \u003cbr\u003e\n\u003cspan style=\"color: rgb(0, 0, 255);\"\u003eFor more information, please contact us\u003c\/span\u003e\u003cbr\u003e\n     \u003cbr\u003e\nAudio 1: This is a universal interface that connects most audio devices. For example: mobile audio interface, PC audio interface, DTMF decoder\u003cbr\u003e\nAudio 2: This is a specific audio interface. Support the following products of our company: CE004 CE005  CE023 AD22B04  AD22A08\u003c\/span\u003e\u003cbr\u003e\n\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/i8sAAOSwNsNc1iwj\/$_10.JPG\"\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-size: 18px;\"\u003e  \u003c\/span\u003e\u003cbr\u003e\n\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/A9kAAOSwxXZc1iwp\/$_10.JPG\"\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-size: 18px;\"\u003eHow to use:\u003cbr\u003e\n1 Output DTMF tone through Dialing keyboard\u003cbr\u003e\n2 Output DTMF tone through MCU control\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"margin: 0px; padding: 0px; color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/yu0AAOSwN3Bc1iwi\/$_10.JPG\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/nM0AAOSwphhc1iwi\/$_10.JPG\"\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cdiv\u003e\n\u003cdiv class=\"patemplatebox\" id=\"patemplate_description\" style=\"width: 1361.69px; float: left; margin-bottom: 13px; position: relative;\"\u003e\n\u003cdiv class=\"patemplatebox_body\" style=\"width: 1361.69px; float: left;\"\u003e\n\u003cdiv class=\"patemplatebox_bodyin\" style=\"padding: 10px; overflow: hidden; background-image: initial; background-position: left top; background-size: initial; background-repeat: repeat; background-attachment: initial; background-origin: initial; background-clip: initial; border-top: none; border-right: 1px solid rgb(255, 255, 255); border-bottom: 1px solid rgb(255, 255, 255); border-left: 1px solid rgb(255, 255, 255); border-image: initial;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e\u003cspan style=\"font-size: 18pt;\"\u003e\u003cspan style=\"color: red;\"\u003eProduct Name: 16CH DTMF MT8870 Audio Decoder Smart Home Controller Voice Mobile Phone Control\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e \u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e \u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cdiv style=\"overflow-wrap: break-word; word-break: normal; font-family: arial; font-size: 12px;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cstrong\u003e\u003cspan new=\"\" times=\"\"\u003e\u003cspan style=\"color: rgb(34, 34, 34);\"\u003eControl 4\u003cspan new=\"\" style=\"color: rgb(0, 0, 0);\" times=\"\"\u003e \u003c\/span\u003eChannel DC 12V\u003cspan new=\"\" style=\"color: rgb(0, 0, 0);\" times=\"\"\u003e \u003c\/span\u003eelectrical equipment\u003c\/span\u003e: LED \/ Automotive \u003cspan style=\"color: rgb(34, 34, 34);\"\u003eelectronics\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"overflow-wrap: break-word; word-break: normal; font-family: arial; font-size: 12px;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NjEzWDEwNzE=\/z\/GgoAAOSwyKtbDLjl\/$_12.JPG?set_id=880000500F\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"overflow-wrap: break-word; word-break: normal; font-family: arial; font-size: 12px;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"overflow-wrap: break-word; word-break: normal; font-family: arial; font-size: 12px;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"overflow-wrap: break-word; word-break: normal; font-family: arial; font-size: 12px;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(34, 34, 34);\"\u003eDC 12V motor reversing control:RS360\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"overflow-wrap: break-word; word-break: normal; font-family: arial; font-size: 12px;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"overflow-wrap: break-word; word-break: normal; font-family: arial; font-size: 12px;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NjQ4WDEzMTI=\/z\/s6AAAOSwl5VbDLjq\/$_12.JPG?set_id=880000500F\" style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"overflow-wrap: break-word; word-break: normal; font-family: arial; font-size: 12px;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"overflow-wrap: break-word; word-break: normal; font-family: arial; font-size: 12px;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"overflow-wrap: break-word; word-break: normal; font-family: arial; font-size: 12px;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cstrong\u003e\u003cspan new=\"\" times=\"\"\u003e\u003cspan style=\"color: rgb(34, 34, 34);\"\u003eGeneral electrical equipment control\u003c\/span\u003e:DC 1-48V or AC 85-265V\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"overflow-wrap: break-word; word-break: normal; font-family: arial; font-size: 12px;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NjYxWDExMDU=\/z\/JOEAAOSwuHJbDLjt\/$_12.JPG?set_id=880000500F\" style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"overflow-wrap: break-word; word-break: normal; font-family: arial; font-size: 12px;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"overflow-wrap: break-word; word-break: normal; font-family: arial; font-size: 12px;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"overflow-wrap: break-word; word-break: normal; font-family: arial; font-size: 12px;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cstrong\u003e\u003cspan new=\"\" times=\"\"\u003e\u003cspan style=\"color: rgb(34, 34, 34);\"\u003eAll kinds of motor reversing control\u003c\/span\u003e: DC 1-48V or AC 85-265V\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NjY0WDEzMDg=\/z\/IhMAAOSwBXhbDLjo\/$_12.JPG?set_id=880000500F\" style=\"font-family: arial; font-size: 12px;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e\u003cspan style=\"color: red;\"\u003eProduct Name: DC 12V 4CH DTMF Relay MT8870 Phone Voice Decoder Remote Controller Switch Module\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv font-size:=\"\" new=\"\" style=\"font-family: Arial, Helvetica, sans-serif;\" times=\"\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv font-size:=\"\" new=\"\" style=\"font-family: Arial, Helvetica, sans-serif;\" times=\"\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eModule No.:  CE023\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv font-size:=\"\" new=\"\" style=\"font-family: Arial, Helvetica, sans-serif;\" times=\"\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003ePackage:(\u003cspan style=\"color: rgb(192, 0, 0);\"\u003eDoes not include \u003c\/span\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eMobile phones)\u003c\/span\u003e:\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"overflow-wrap: break-word; word-break: normal; font-family: arial; font-size: 12px;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e1 PCS \u003c\/span\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003eDC 12V 4 Channel DTMF Relay Board\u003c\/span\u003e \u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e;\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"overflow-wrap: break-word; word-break: normal; font-family: arial; font-size: 12px;\"\u003e\n\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e1 PCS Male to Male audio wire (3.5mm jack );\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\n\u003cdiv style=\"overflow-wrap: break-word; word-break: normal;\"\u003e\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e  \u003c\/span\u003e\u003c\/span\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NzAwWDcwMA==\/z\/7CsAAOSwPt9eXgeQ\/$_10.JPG\"\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"overflow-wrap: break-word; word-break: normal;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"overflow-wrap: break-word; word-break: normal;\"\u003e\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; word-break: normal;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cstrong font-size:=\"\" new=\"\" times=\"\"\u003eProduct Specifications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; word-break: normal;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eOperating Voltage: DC 9-13V(Recommendation : 12V);\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; word-break: normal;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eOperating Temperature : -40-+85 °C\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; word-break: normal;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eSize: 76x73x20mm\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; word-break: normal;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eWeight :72g\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; word-break: normal;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eRelay maximum load capacity: DC 0-48V\/6A; AC 85-250V\/5A\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; word-break: normal;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cstrong style=\"font-size: 24pt;\"\u003eProduct Features:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; word-break: normal;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"color: rgb(0, 112, 192);\"\u003e4 channel relay.DTMF audio decoder control,Dial the number 1\/2\/3\/4 control channel 1\/2\/3\/4.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; word-break: normal;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"color: rgb(0, 112, 192);\"\u003ePower anti-reverse diode.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; word-break: normal;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"color: rgb(0, 112, 192);\"\u003e8 kinds of Mode selection: Momentary, Toggle, Latch,Delay 5\/20\/60\/120\/250 seconds\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; word-break: normal;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"color: rgb(0, 112, 192);\"\u003eFlexible wiringcan be controlled all kinds of electrical equipment:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; word-break: normal;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"color: rgb(0, 112, 192);\"\u003eDC 12V LED Motor Forward and reverse,DC 1-48V \/AC 85-265V LED Motor Electric light Refrigerator Air conditioning etc.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; word-break: normal;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cstrong style=\"font-size: 24pt;\"\u003eUse Method: \u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e  \u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; word-break: normal;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eThis decoding module is for mobile and fixed telephone voice dialing decoding function , has 4 channels, 8 kinds of selectable output function,4 channels outputs decode mobile and fixed telephone keys (number1\/2\/3\/4).or can be use \"DTMF Dial\" Software control.\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cstrong style=\"font-size: 24pt;\"\u003eControl by mobile phone:\u003c\/strong\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e \u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NDA0WDczNg==\/z\/wRkAAOSwrWVbDLjw\/$_12.JPG?set_id=880000500F\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; word-break: normal;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cstrong font-size:=\"\" new=\"\" times=\"\"\u003eControl by DTMF Dial Software:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; word-break: normal;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NTc2WDgxNw==\/z\/V4EAAOSw7j5bBY0V\/$_12.JPG?set_id=880000500F\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; word-break: normal;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cstrong style=\"font-size: 24pt;\"\u003eMode selection:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e \u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NTkyWDkwMA==\/z\/BrIAAOSwQKlbDLjz\/$_12.JPG?set_id=880000500F\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; word-break: normal;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eNC : Normal Connect\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; word-break: normal;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eCOM : Common terminal\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; word-break: normal;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eNO: Normal open\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; word-break: normal;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eRelay close: COM connect NO.\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; word-break: normal;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eRelay open : COM disconnect NO.\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; word-break: normal;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eMode selection\u003cstrong style=\"font-size: 24pt;\"\u003e explanation:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; word-break: normal;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eMomentary------------ Dial number 1, the relay 1(Out 1)is close, one second delay relay 1 open, the same as Relay 2\/3\/4 ,Every Relay is Independent ;\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; word-break: normal;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eToggle--------------- Dial number 1, the relay 1(Out 1) is close, Dial the number 1 again relay 1 open, the same as Relay 2\/3\/4 ,Every Relay is Independent;\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; word-break: normal;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eLatched------------------\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; word-break: normal;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eDial number 1, the relay 1(Out 1) is close, relay 2\/3\/4(OUT 2\/3\/4) is open\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; word-break: normal;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eDial number 2, the relay 2(Out 2) is close, relay 1\/3\/4(OUT 1\/3\/4) is open\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; word-break: normal;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eDial number 3, the relay 3(Out 3) is close, relay 1\/2\/4(OUT 1\/2\/4) is open\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; word-break: normal;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eDial number 4, the relay 4(Out 4) is close, relay 1\/2\/3(OUT 1\/2\/3) is open\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cp style=\"margin: 0px; overflow-wrap: break-word; word-break: normal;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eDelay 5\/20\/60\/120\/250 seconds ------------------ Dial number 1, the relay 1(Out 1)is close, 5\/20\/60\/120\/250 seconds delay relay 1 open, the same as Relay 2\/3\/4 ,Every Relay is Independent.\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e  \u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\n\n\u003cdiv style=\"overflow-wrap: break-word; word-break: normal;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eTypical applications:\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e  \u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"overflow-wrap: break-word; word-break: normal; font-family: arial;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"overflow-wrap: break-word; word-break: normal; font-family: arial;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"color: rgb(128, 0, 128);\"\u003eHome lighting system\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"overflow-wrap: break-word; word-break: normal; font-family: arial; color: rgb(128, 0, 128);\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eRemote control switch\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"overflow-wrap: break-word; word-break: normal; font-family: arial; color: rgb(128, 0, 128);\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eSmart Home \/ Home Automation\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"overflow-wrap: break-word; word-break: normal; font-family: arial; color: rgb(128, 0, 128);\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eDC 12V LED lighting\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"overflow-wrap: break-word; word-break: normal; font-family: arial; color: rgb(128, 0, 128);\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eFluorescent lamp\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"overflow-wrap: break-word; word-break: normal; font-family: arial; color: rgb(128, 0, 128);\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e12V DC Motor\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"overflow-wrap: break-word; word-break: normal; font-family: arial; color: rgb(128, 0, 128);\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eFluorescent lamp\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"overflow-wrap: break-word; word-break: normal; font-family: arial; color: rgb(128, 0, 128);\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003eAutomotive electronics\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"overflow-wrap: break-word; word-break: normal; font-family: arial; color: rgb(128, 0, 128);\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003ePLC\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"overflow-wrap: break-word; word-break: normal; font-family: arial;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"color: rgb(128, 0, 128);\"\u003eIndustrial automation and control\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"color: rgb(0, 0, 0); font-family: Arial;\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"1 pairs","offer_id":46536960376989,"sku":"CE023+AE11A04","price":45.99,"currency_code":"USD","in_stock":true},{"title":"4 pairs","offer_id":46536960409757,"sku":"CE023*4+AE11A04*4","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_6cc29a14-a2eb-4a13-9f09-589e77371e2f.jpg?v=1740744689"},{"product_id":"ae11a04-ce037-1-pair-keypad-dtmf-generator-audio-encoder-decoder-lcd-display-mt8870","title":"AE11A04 CE037 1 pair Keypad DTMF Generator Audio Encoder + Decoder LCD Display MT8870","description":"\u003cdiv\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cspan style=\"font-size: 22px;\"\u003e\u003cspan style=\"line-height: 18px;\"\u003e\u003cspan style=\"line-height: 27px;\"\u003eProduct Name:\u003c\/span\u003e\u003c\/span\u003e  \u003cspan style=\"line-height: 18px;\"\u003e \u003c\/span\u003eKeypad DTMF Generator Module Audio Encoder Transmitter Board for Arduino UNO Pro\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/GEsAAOSw2k9c1iwe\/$_10.JPG\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e\n\u003cdiv style=\"-ms-word-wrap: break-word;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"line-height: 18px; font-family: times new roman , times , serif;\"\u003e\u003cspan style=\"line-height: 30px;\"\u003eDescription:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"-ms-word-wrap: break-word;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e  \u003cbr\u003eOperating Voltage : 5-24VDC\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"-ms-word-wrap: break-word;\"\u003e\n\u003cdiv style=\"-ms-word-wrap: break-word;\"\u003e\n\u003cspan style=\"font-size: 18px;\"\u003eWorking current : 6-8MA\u003cbr\u003ePower interface : 2.1mm x 5.5mm Female Male DC Power Plug\u003cbr\u003eAudio interface :  2x 3.5mm audio jack socket\u003cbr\u003eMCU input interface : 7x 2.54MM pin header,GND 5V D3 D2 D1 D0 STD\u003cbr\u003e   \u003cbr\u003eSize : 63*40*13mm\u003cbr\u003eWeight : 16g\u003cbr\u003e   \u003cbr\u003eThe AE11A04 DTMF tone generators are designed\u003cbr\u003efor Dialing keyboard AND MCU interfaces. They can be instructed by a\u003cbr\u003eMCU(OR Dialing keyboard ) to generate 16 dual tones from the Audio 1\/2 .  16 dual tones is  ''1234567890#*ABCD''\u003cbr\u003e   \u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 255);\"\u003eFor more information, please contact us\u003c\/span\u003e\u003cbr\u003e     \u003cbr\u003eAudio 1: This is a universal interface that connects most audio devices. For example: mobile audio interface, PC audio interface, DTMF decoder\u003cbr\u003eAudio 2: This is a specific audio interface. Support the following products of our company: CE004 CE005  CE023 AD22B04  AD22A08\u003c\/span\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/i8sAAOSwNsNc1iwj\/$_10.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e  \u003c\/span\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/A9kAAOSwxXZc1iwp\/$_10.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003eHow to use:\u003cbr\u003e1 Output DTMF tone through Dialing keyboard\u003cbr\u003e2 Output DTMF tone through MCU control\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"margin: 0px; padding: 0px; color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/yu0AAOSwN3Bc1iwi\/$_10.JPG\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/nM0AAOSwphhc1iwi\/$_10.JPG\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"patemplatebox\" id=\"patemplate_description\" style=\"width: 1361.69px; float: left; margin-bottom: 13px; position: relative;\"\u003e\n\u003cdiv class=\"patemplatebox_body\" style=\"width: 1361.69px; float: left;\"\u003e\n\u003cdiv class=\"patemplatebox_bodyin\" style=\"padding: 10px; overflow: hidden; background-image: initial; background-position: left top; background-size: initial; background-repeat: repeat; background-attachment: initial; background-origin: initial; background-clip: initial; border-top: none; border-right: 1px solid rgb(255, 255, 255); border-bottom: 1px solid rgb(255, 255, 255); border-left: 1px solid rgb(255, 255, 255); border-image: initial;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cspan style=\"font-size: 18pt;\"\u003e\u003cspan style=\"color: red;\"\u003eProduct Name: 16CH DTMF MT8870 Audio Decoder Smart Home Controller Voice Mobile Phone Control\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14pt;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"font-size: 14pt;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"font-size: 14pt;\"\u003e \u003c\/div\u003e\n\u003cp align=\"left\"\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\n\u003cspan style=\"color: rgb(192, 0, 0);\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eProduct Name:\u003c\/span\u003e\u003c\/span\u003e MT8870 DTMF Audio Voice decoder Display Module for telephone phone keypad show\u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e  \u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan style=\"font-size: 18pt;\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e   \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan style=\"font-size: 20px;\"\u003eOperating voltage: DC 5V (4.5-5.5V)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan style=\"font-size: 20px;\"\u003eOperating current: turn on the backlight 15MA; turn off the backlight 11MA\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan style=\"font-size: 20px;\"\u003eCharacters that can be displayed : 0123456789#*,ABCD\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan style=\"font-size: 20px;\"\u003eDisplay number of characters: maximum 32. More than 32 characters, the screen will move the display (New character overwrites Thirty-second characters, the thirty-second characters covering the Thirty-first characters ....... the second characters covering the first character, the first character disappears).\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan style=\"font-size: 20px;\"\u003ePower Interface: DC 5.5*2.1mm\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan style=\"font-size: 20px;\"\u003eAudio Interface: 3.5MM audio cable\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan style=\"font-size: 20px;\"\u003eDimensions: 80x36x24 (length x width x height)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan style=\"font-size: 20px;\"\u003eWeight: 46 g\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"1 pairs","offer_id":46536962211997,"sku":"CE037+AE11A04","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_28e204d2-7258-40d3-85db-e6789216dc6f.jpg?v=1740744784"},{"product_id":"ad22a08-12vdc-8ch-mt8870-dtmf-tone-signal-decoder-relay-phone-remote-control-swi","title":"AD22A08 12VDC 8ch MT8870 DTMF Tone Signal Decoder Relay Phone Remote Control Swi","description":"\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 20px;\"\u003eTypical applications:\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 20px;\"\u003eHome lighting system\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 20px;\"\u003eDTMF Remote control switch\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 20px;\"\u003eSmart Home \/ Home Automation\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 20px;\"\u003eDC 12V LED lighting\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 20px;\"\u003eFluorescent lamp\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e12V DC Motor\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 20px;\"\u003eFluorescent lamp\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 20px;\"\u003eAutomotive electronics\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 20px;\"\u003eIndustrial automation and control\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan new=\"\" style=\"color: rgb(0, 0, 0); font-family: \" times=\"\"\u003e\u003cspan style=\"font-family: Arial, sans-serif; color: rgb(34, 34, 34);\"\u003eControl 8\u003cspan new=\"\" style=\"color: rgb(0, 0, 0); font-family: \" times=\"\"\u003e \u003c\/span\u003eChannel DC 12V\u003cspan new=\"\" style=\"color: rgb(0, 0, 0); font-family: \" times=\"\"\u003e \u003c\/span\u003eelectrical equipment\u003c\/span\u003e: LED \/ Automotive \u003cspan style=\"font-family: Arial, sans-serif; color: rgb(34, 34, 34);\"\u003eelectronics\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTAwMFgxMDAw\/z\/rCQAAOSwxpha~OKg\/$_12.JPG?set_id=880000500F\"\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan new=\"\" style=\"color: rgb(0, 0, 0); font-family: \" times=\"\"\u003e\u003cspan style=\"font-family: Arial, sans-serif; color: rgb(34, 34, 34);\"\u003eGeneral electrical equipment control\u003c\/span\u003e:DC 1-110V or AC 85-265V\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e \u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTAwMFgxMDAw\/z\/ZjIAAOSw4jFa~OKe\/$_12.JPG?set_id=880000500F\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e \u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(192, 0, 0);\"\u003eProduct Name: \u003c\/span\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e12VDC 8ch MT8870 DTMF Tone Signal Decoder Relay Phone Remote Control Switch PLC\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e  \u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cstrong style=\"color: rgb(0, 0, 0); font-size: 19px;\"\u003ePacking list\u003c\/strong\u003e \u003cspan style=\"font-size: 18px;\"\u003e:\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1 PCS \u003c\/span\u003eAD22A08 \u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDC 12V 8 C\u003c\/span\u003ehannel DTMF Decoder \u003cspan style=\"color: rgb(0, 0, 0);\"\u003eRelay Board\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"color: rgb(0, 0, 0); font-size: 14pt;\"\u003e;\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e1 PCS Male to Male audio wire (3.5mm jack );\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0);\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0);\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0);\"\u003e\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 18px;\"\u003eFunctional characteristics:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cp\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 18pt;\"\u003e1 Product model: AD22A08\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-size: 18pt;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e2.working voltage DC 12V, with reverse polarity protection\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-size: 18pt;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e3.Operating Current: Standby 11-13 MA, 1 relay \"open\" 44MA, 2 relays \"Open\" 77MA, 3 relays \"Open\" 110MA, 4 relays\"open\" 140MA, 5 relays open 170MA,6 relays open 197MA,7 relays open 223MA,8 relays open 247MA.\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-size: 18pt;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e4 \u003cspan style=\"color: rgb(0, 176, 240);\"\u003eEight modes of operation:Non-locking (Momentary ), self-locking (Toggle),inter-locking (Latch), 5\/20\/60\/120\/250-second delay\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-size: 18pt;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e5 The default control command is 1\/2\/3\/4\/5\/6\/7\/8.Example: Dial 1 to control relay 1, dial 2 to control relay 2, dial 3 to control relay 3, dial 4 to control relay 4; control commands can be changed any 1-4 bits. (For more details, refer to \" AD22A08_8 channel DTMF controller commands setting manual \").\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-size: 18pt;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e6 Size: 94 * 62 * 19.5mm\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-size: 18pt;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e7 Weight: 114 grams\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-size: 18pt;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e8 Maximum load: 10A \/ 250VAC, 10A \/ 125VAC, 10A \/ 30VDC, 10A \/ 28VDC, 10A \/ 12VDC\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e   \u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-size: 18pt;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"color: rgb(0, 0, 255);\"\u003eNote:\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 255); font-size: 18pt;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 255); font-size: 18pt;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e1 Please use a small ripple DC power supply (Recommended: Power with earth wire)\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-size: 18pt;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"color: rgb(0, 0, 255);\"\u003e2 Please adjust the sound output to 80-90%\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0);\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e   \u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"Default Title","offer_id":46536987017373,"sku":"AD22A08","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_de840356-162b-4112-af60-ac28c1218ce2.jpg?v=1740745504"},{"product_id":"ad22a08-12vdc-8ch-mt8870-dtmf-tone-signal-decoder-relay-dtmf-encodr-button-boa","title":"AD22A08 12VDC 8ch MT8870 DTMF Tone Signal Decoder Relay + DTMF Encodr Button Boa","description":"\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 20px;\"\u003eTypical applications:\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 20px;\"\u003eHome lighting system\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 20px;\"\u003eDTMF Remote control switch\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 20px;\"\u003eSmart Home \/ Home Automation\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 20px;\"\u003eDC 12V LED lighting\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 20px;\"\u003eFluorescent lamp\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e12V DC Motor\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 20px;\"\u003eFluorescent lamp\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 20px;\"\u003eAutomotive electronics\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 20px;\"\u003eIndustrial automation and control\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan new=\"\" style=\"color: rgb(0, 0, 0); font-family: \" times=\"\"\u003e\u003cspan style=\"font-family: Arial, sans-serif; color: rgb(34, 34, 34);\"\u003eControl 8\u003cspan new=\"\" style=\"color: rgb(0, 0, 0); font-family: \" times=\"\"\u003e \u003c\/span\u003eChannel DC 12V\u003cspan new=\"\" style=\"color: rgb(0, 0, 0); font-family: \" times=\"\"\u003e \u003c\/span\u003eelectrical equipment\u003c\/span\u003e: LED \/ Automotive \u003cspan style=\"font-family: Arial, sans-serif; color: rgb(34, 34, 34);\"\u003eelectronics\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTAwMFgxMDAw\/z\/rCQAAOSwxpha~OKg\/$_12.JPG?set_id=880000500F\"\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan new=\"\" style=\"color: rgb(0, 0, 0); font-family: \" times=\"\"\u003e\u003cspan style=\"font-family: Arial, sans-serif; color: rgb(34, 34, 34);\"\u003eGeneral electrical equipment control\u003c\/span\u003e:DC 1-110V or AC 85-265V\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e \u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTAwMFgxMDAw\/z\/ZjIAAOSw4jFa~OKe\/$_12.JPG?set_id=880000500F\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e \u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(192, 0, 0);\"\u003eProduct Name: \u003c\/span\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e12VDC 8ch MT8870 DTMF Tone Signal Decoder Relay Phone Remote Control Switch PLC\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e  \u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cstrong style=\"color: rgb(0, 0, 0); font-size: 19px;\"\u003ePacking list\u003c\/strong\u003e \u003cspan style=\"font-size: 18px;\"\u003e:\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1 PCS \u003c\/span\u003eAD22A08 \u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDC 12V 8 C\u003c\/span\u003ehannel DTMF Decoder \u003cspan style=\"color: rgb(0, 0, 0);\"\u003eRelay Board\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"color: rgb(0, 0, 0); font-size: 14pt;\"\u003e;\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e1 PCS Male to Male audio wire (3.5mm jack );\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0);\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0);\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0);\"\u003e\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 18px;\"\u003eFunctional characteristics:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cp\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 18pt;\"\u003e1 Product model: AD22A08\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-size: 18pt;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e2.working voltage DC 12V, with reverse polarity protection\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-size: 18pt;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e3.Operating Current: Standby 11-13 MA, 1 relay \"open\" 44MA, 2 relays \"Open\" 77MA, 3 relays \"Open\" 110MA, 4 relays\"open\" 140MA, 5 relays open 170MA,6 relays open 197MA,7 relays open 223MA,8 relays open 247MA.\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-size: 18pt;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e4 \u003cspan style=\"color: rgb(0, 176, 240);\"\u003eEight modes of operation:Non-locking (Momentary ), self-locking (Toggle),inter-locking (Latch), 5\/20\/60\/120\/250-second delay\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-size: 18pt;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e5 The default control command is 1\/2\/3\/4\/5\/6\/7\/8.Example: Dial 1 to control relay 1, dial 2 to control relay 2, dial 3 to control relay 3, dial 4 to control relay 4; control commands can be changed any 1-4 bits. (For more details, refer to \" AD22A08_8 channel DTMF controller commands setting manual \").\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-size: 18pt;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e6 Size: 94 * 62 * 19.5mm\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-size: 18pt;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e7 Weight: 114 grams\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-size: 18pt;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e8 Maximum load: 10A \/ 250VAC, 10A \/ 125VAC, 10A \/ 30VDC, 10A \/ 28VDC, 10A \/ 12VDC\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e   \u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-size: 18pt;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"color: rgb(0, 0, 255);\"\u003eNote:\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 255); font-size: 18pt;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 255); font-size: 18pt;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e1 Please use a small ripple DC power supply (Recommended: Power with earth wire)\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-size: 18pt;\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"color: rgb(0, 0, 255);\"\u003e2 Please adjust the sound output to 80-90%\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0);\"\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e   \u003c\/span\u003e\u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"ds_div\"\u003e\n\u003cdiv\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/GEsAAOSw2k9c1iwe\/$_10.JPG\"\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial;\"\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style='line-height: 18px; font-family: \"times new roman\", times, serif;'\u003e\u003cspan style=\"line-height: 30px;\"\u003eDescription:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size: 18px;\"\u003e  \u003cbr\u003e\nOperating Voltage : 5-24VDC\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cspan style=\"font-size: 18px;\"\u003eWorking current : 6-8MA\u003cbr\u003e\nPower interface : 2.1mm x 5.5mm Female Male DC Power Plug\u003cbr\u003e\nAudio interface :  2x 3.5mm audio jack socket\u003cbr\u003e\nMCU input interface : 7x 2.54MM pin header,GND 5V D3 D2 D1 D0 STD\u003cbr\u003e\n   \u003cbr\u003e\nSize : 63*40*13mm\u003cbr\u003e\nWeight : 16g\u003cbr\u003e\n   \u003cbr\u003e\nThe AE11A04 DTMF tone generators are designed\u003cbr\u003e\nfor Dialing keyboard AND MCU interfaces. They can be instructed by a\u003cbr\u003e\nMCU(OR Dialing keyboard ) to generate 16 dual tones from the Audio 1\/2 .  16 dual tones is  ''1234567890#*ABCD''\u003cbr\u003e\n   \u003cbr\u003e\n\u003cspan style=\"color: rgb(0, 0, 255);\"\u003eFor more information, please contact us\u003c\/span\u003e\u003cbr\u003e\n     \u003cbr\u003e\nAudio 1: This is a universal interface that connects most audio devices. For example: mobile audio interface, PC audio interface, DTMF decoder\u003cbr\u003e\nAudio 2: This is a specific audio interface. Support the following products of our company: CE004 CE005  CE023 AD22B04  AD22A08\u003c\/span\u003e\u003cbr\u003e\n\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/i8sAAOSwNsNc1iwj\/$_10.JPG\"\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-size: 18px;\"\u003e \u003c\/span\u003e\u003cbr\u003e\n\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/A9kAAOSwxXZc1iwp\/$_10.JPG\"\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-size: 18px;\"\u003eHow to use:\u003cbr\u003e\n1 Output DTMF tone through Dialing keyboard\u003cbr\u003e\n2 Output DTMF tone through MCU control\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"margin: 0px; padding: 0px; color: rgb(0, 0, 0); font-family: arial;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/yu0AAOSwN3Bc1iwi\/$_10.JPG\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/nM0AAOSwphhc1iwi\/$_10.JPG\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont rwr=\"1\" size=\"4\" style=\"font-family:Arial\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"1 pair","offer_id":46537000419485,"sku":"AD22A08+AE11A04","price":55.99,"currency_code":"USD","in_stock":true},{"title":"4 pairs","offer_id":46537000452253,"sku":"AD22A08*4+AE11A04*4","price":169.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_834b1eec-3edc-4878-9fba-e7649fc486b1.jpg?v=1740746032"},{"product_id":"mt8870-dtmf-voice-decoder-encoder-telephone-module-for-arduin-mega2560-nano","title":"CE005 AE11A04 MT8870 DTMF Voice Decoder Encoder Telephone Module for Arduin MEGA2560 NANO","description":"\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eMT8870 DTMF Voice Encoder Decoder Module Telephone Module for Arduino  MEGA2560 NANO\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-family: Arial, Helvetica, sans-serif;\" times=\"\" font-size:=\"\"\u003e \u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-family: Arial, Helvetica, sans-serif;\" times=\"\" font-size:=\"\"\u003e \u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-family: Arial, Helvetica, sans-serif;\" times=\"\" font-size:=\"\"\u003e\n\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eModule No.:  \u003c\/span\u003e\u003c\/span\u003eCE005+AE11A04\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-family: Arial, Helvetica, sans-serif;\" times=\"\" font-size:=\"\"\u003e \u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-family: Arial, Helvetica, sans-serif;\" times=\"\" font-size:=\"\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003ePackage ：\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e(\u003c\/span\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eDoes not include Arduino UNO\/MEGA2560)\u003c\/span\u003e:\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e1 PCS MT8870 DTMF decoder module;\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e1 PCS Male to Male audio wire (3.5mm jack ) ;\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NzAwWDcwMA==\/z\/HW8AAOSwbF1aAgan\/$_1.JPG?set_id=880000500F\"\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e\u003cstrong\u003eDescription: \u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan new=\"\" times=\"\"\u003eOnboard Complex Frequency Decoder IC MT8870DS\u003c\/span\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan new=\"\" times=\"\"\u003eOnboard 5 LED indicators for easy viewing output state\u003c\/span\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cp font-size:=\"\" new=\"\" times=\"\"\u003e \u003c\/p\u003e\n\n\u003cp font-size:=\"\" new=\"\" times=\"\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eDC Power Supply Voltage：5V(4.5V-5.5V)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp font-size:=\"\" new=\"\" times=\"\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eOperating Temperature : -40-+85 °C\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp font-size:=\"\" new=\"\" times=\"\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eIO Drive : Current Maximum 10mA.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp font-size:=\"\" new=\"\" times=\"\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003ePCB Size : 25.4x25.4MM\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan new=\"\" times=\"\"\u003eThis decoding module is for mobile and fixed telephone voice dialing decoding function\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan style=\"color: rgb(0, 0, 255);\"\u003eDesigned specifically for ARDUINO Board.also use for other MCU(AVR PIC MSP430 STM32 ARM7\/9\/10\/11 FPGA\/CPLD)\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\" new=\"\" style=\"font-size: 14pt; font-family: \" times=\"\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan style=\"color: rgb(0, 0, 255);\"\u003eDoes not require any wiring, can be inserted directly into the UNO\/MEGA2560\/DUE board to use.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan new=\"\" times=\"\"\u003e12 Digital outputs decode mobile and fixed telephone keys (0-9, * #).Another 4 Digital output(ABCD) can use \"DTMF Dial\" Software control.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eArduino uno\/mega2560 Code fragment:\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eAfter purchase, please contact me for complete code!\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cp font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\/\/*******************************************\/\/\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\n\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e#include\u003c\/span\u003e\u003c\/span\u003e\u003cflexitimer2.h\u003e\u003c\/flexitimer2.h\u003e\n\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eint STD = A0;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eint Q1 = A1;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eint Q2 = A2;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eint Q3 = A3;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eint Q4 = A4;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e....\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\/\/Check once every 5 ms\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003evoid dtmf_decode(void)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e{\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e....\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e}\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003evoid setup()\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e{\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e.....\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e}\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003evoid loop()\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e{\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\/\/Complete the decoding\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eif(Decod_finished)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e{\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eDecod_finished = 0;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eSerial.print(\" Activate : \" );\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003eswitch(Q_dat){\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003ecase 1 : Serial.print(\"1 \\n\" ); break;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003ecase 2 : Serial.print(\"2 \\n\" ); break;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003ecase 3 : Serial.print(\"3 \\n\" ); break;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003ecase 4 : Serial.print(\"4 \\n\" ); break;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003ecase 5 : Serial.print(\"5 \\n\" ); break;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003ecase 6 : Serial.print(\"6 \\n\" ); break;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003ecase 7 : Serial.print(\"7 \\n\" ); break;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003ecase 8 : Serial.print(\"8 \\n\" ); break;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003ecase 9 : Serial.print(\"9 \\n\" ); break;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003ecase 10 : Serial.print(\"0 \\n\" ); break;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003ecase 11 : Serial.print(\"* \\n\" ); break;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003ecase 12 : Serial.print(\"# \\n\" ); break;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003ecase 13 : Serial.print(\"A \\n\" ); break;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003ecase 14 : Serial.print(\"B \\n\" ); break;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003ecase 15 : Serial.print(\"C \\n\" ); break;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003edefault : Serial.print(\"D \\n\" ); break;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e}\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv id=\"pastingspan1\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e.....\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\/\/****************************************************************************\/\/\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NjkzWDEwNTM=\/z\/OfYAAOSwWR5cYVVe\/$_10.JPG\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e    \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cp style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cstrong font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003eTypical application for Mobile phones(\u003cspan style=\"font-weight: normal; color: rgb(255, 0, 0);\"\u003e(\u003c\/span\u003e\u003cspan style=\"font-weight: normal; color: rgb(255, 0, 0);\"\u003eDoes not include Arduino UNO\/MEGA2560)\u003c\/span\u003e:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/NDA0WDczNg==\/z\/ubUAAOSw-85jIXd6\/$_10.JPG\" style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cp\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cstrong\u003e      \u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cstrong\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003eTypical application for DTMF Dial Software:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/Mzc4WDc2MA==\/z\/Cx8AAOSwZtlaAgan\/$_1.JPG?set_id=880000500F\"\u003e  \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e   \u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  \u003c\/span\u003e\u003c\/span\u003e\n\n\u003cdiv id=\"ds_div\"\u003e\n\u003cdiv\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial;\"\u003e\u003cspan style=\"font-family: Arial, Helvetica, sans-serif; font-size: 18.66px; font-weight: bold;\"\u003ePacking list:\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial;\"\u003e\u003cspan style=\"line-height: 27px; font-size: 18px;\"\u003e1 PCS AE11A04 DTMF Generators Module;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial;\"\u003e\n\u003cspan style=\"line-height: 27px; font-size: 18px;\"\u003e1 PCS 50cm Male to Male audio cable (\u003c\/span\u003e  \u003cspan style=\"line-height: 27px; font-size: 18px;\"\u003e3.5mm \u003c\/span\u003e Cable\u003cspan style=\"line-height: 27px; font-size: 18px;\"\u003e);\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/GEsAAOSw2k9c1iwe\/$_10.JPG\"\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial;\"\u003e\n\u003cdiv\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan new=\"\" style=\"line-height: 18px; font-family: \" times=\"\"\u003e\u003cspan style=\"line-height: 30px;\"\u003eDescription:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-size: 18px;\"\u003e  \u003cbr\u003e\nOperating Voltage : 5-24VDC\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cspan style=\"font-size: 18px;\"\u003eWorking current : 6-8MA\u003cbr\u003e\nPower interface : 2.1mm x 5.5mm Female Male DC Power Plug\u003cbr\u003e\nAudio interface :  2x 3.5mm audio jack socket\u003cbr\u003e\nMCU input interface : 7x 2.54MM pin header,GND 5V D3 D2 D1 D0 STD\u003cbr\u003e\n   \u003cbr\u003e\nSize : 63*40*13mm\u003cbr\u003e\nWeight : 16g\u003cbr\u003e\n   \u003cbr\u003e\nThe AE11A04 DTMF tone generators are designed\u003cbr\u003e\nfor Dialing keyboard AND MCU interfaces. They can be instructed by a\u003cbr\u003e\nMCU(OR Dialing keyboard ) to generate 16 dual tones from the Audio 1\/2 .  16 dual tones is  ''1234567890#*ABCD''\u003cbr\u003e\n   \u003cbr\u003e\n\u003cspan style=\"color: rgb(0, 0, 255);\"\u003eFor more information, please contact us\u003c\/span\u003e\u003cbr\u003e\n     \u003cbr\u003e\nAudio 1: This is a universal interface that connects most audio devices. For example: mobile audio interface, PC audio interface, DTMF decoder\u003cbr\u003e\nAudio 2: This is a specific audio interface. Support the following products of our company: CE004 CE005  CE023 AD22B04  AD22A08\u003c\/span\u003e\u003cbr\u003e\n\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/i8sAAOSwNsNc1iwj\/$_10.JPG\"\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-size: 18px;\"\u003e \u003c\/span\u003e\u003cbr\u003e\n\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/A9kAAOSwxXZc1iwp\/$_10.JPG\"\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-size: 18px;\"\u003eHow to use:\u003cbr\u003e\n1 Output DTMF tone through Dialing keyboard\u003cbr\u003e\n2 Output DTMF tone through MCU control\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"margin: 0px; padding: 0px; color: rgb(0, 0, 0); font-family: arial;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/yu0AAOSwN3Bc1iwi\/$_10.JPG\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/nM0AAOSwphhc1iwi\/$_10.JPG\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cspan style=\"font-size:20px;\"\u003e\u003cspan style=\"font-family:times new roman,times,serif;\"\u003e  \u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"1 pair","offer_id":46537010741405,"sku":"CE005+AE11A04","price":19.99,"currency_code":"USD","in_stock":true},{"title":"4 pairs","offer_id":46537010774173,"sku":"CE005*4+AE11A04*4","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_32f45946-de95-4b8f-87b7-bb03db15e6cb.jpg?v=1740746323"},{"product_id":"ae11a04-16-channels-keypad-dtmf-generator-module-audio-encoder-transmitter-decod","title":"AE11A04 16 Channels Keypad DTMF Generator Module Audio Encoder Transmitter Decod","description":"\u003cdiv\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003e\u003cspan style=\"font-size: 22px;\"\u003e\u003cspan style=\"line-height: 18px;\"\u003e\u003cspan style=\"line-height: 27px;\"\u003eProduct Name:\u003c\/span\u003e\u003c\/span\u003e  \u003cspan style=\"line-height: 18px;\"\u003e \u003c\/span\u003eKeypad DTMF Generator Module Audio Encoder Transmitter Board for Arduino UNO Pro\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0); text-transform: none; text-indent: 0px; letter-spacing: normal; font-family: Arial, Helvetica, sans-serif; font-size: 18.66px; font-style: normal; font-weight: bold; word-spacing: 0px; float: none; display: inline !important; white-space: normal; orphans: 2; widows: 2; background-color: rgb(255, 255, 255); font-variant-ligatures: normal; font-variant-caps: normal; -webkit-text-stroke-width: 0px;\"\u003ePacking list:\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e\u003cspan style=\"line-height: 27px; font-size: 18px;\"\u003e1 PCS AE11A04 DTMF Generators Module;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e\n\u003cspan style=\"line-height: 27px; font-size: 18px;\"\u003e1 PCS 50cm Male to Male audio cable (\u003c\/span\u003e  \u003cspan style=\"line-height: 27px; font-size: 18px;\"\u003e3.5mm \u003c\/span\u003e Cable\u003cspan style=\"line-height: 27px; font-size: 18px;\"\u003e);\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/GEsAAOSw2k9c1iwe\/$_10.JPG\"\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e\n\u003cdiv style=\"-ms-word-wrap: break-word;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"line-height: 18px; font-family: times new roman , times , serif;\"\u003e\u003cspan style=\"line-height: 30px;\"\u003eDescription:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"-ms-word-wrap: break-word;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e  \u003cbr\u003e\nOperating Voltage : 5-24VDC\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"-ms-word-wrap: break-word;\"\u003e\n\u003cdiv style=\"-ms-word-wrap: break-word;\"\u003e\n\u003cspan style=\"font-size: 18px;\"\u003eWorking current : 6-8MA\u003cbr\u003e\nPower interface : 2.1mm x 5.5mm Female Male DC Power Plug\u003cbr\u003e\nAudio interface :  2x 3.5mm audio jack socket\u003cbr\u003e\nMCU input interface : 7x 2.54MM pin header,GND 5V D3 D2 D1 D0 STD\u003cbr\u003e\n   \u003cbr\u003e\nSize : 63*40*13mm\u003cbr\u003e\nWeight : 16g\u003cbr\u003e\n   \u003cbr\u003e\nThe AE11A04 DTMF tone generators are designed\u003cbr\u003e\nfor Dialing keyboard AND MCU interfaces. They can be instructed by a\u003cbr\u003e\nMCU(OR Dialing keyboard ) to generate 16 dual tones from the Audio 1\/2 .  16 dual tones is  ''1234567890#*ABCD''\u003cbr\u003e\n   \u003cbr\u003e\n\u003cspan style=\"color: rgb(0, 0, 255);\"\u003eFor more information, please contact us\u003c\/span\u003e\u003cbr\u003e\n     \u003cbr\u003e\nAudio 1: This is a universal interface that connects most audio devices. For example: mobile audio interface, PC audio interface, DTMF decoder\u003cbr\u003e\nAudio 2: This is a specific audio interface. Support the following products of our company: CE004 CE005  CE023 AD22B04  AD22A08\u003c\/span\u003e\u003cbr\u003e\n\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/i8sAAOSwNsNc1iwj\/$_10.JPG\"\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-size: 18px;\"\u003e  \u003c\/span\u003e\u003cbr\u003e\n\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/A9kAAOSwxXZc1iwp\/$_10.JPG\"\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cspan style=\"font-size: 18px;\"\u003eHow to use:\u003cbr\u003e\n1 Output DTMF tone through Dialing keyboard\u003cbr\u003e\n2 Output DTMF tone through MCU control\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"margin: 0px; padding: 0px; color: rgb(0, 0, 0); font-family: arial; -ms-word-wrap: break-word;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/yu0AAOSwN3Bc1iwi\/$_10.JPG\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/nM0AAOSwphhc1iwi\/$_10.JPG\"\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e\u003cspan style=\"font-size: 18pt;\"\u003e\u003cspan style=\"color: red;\"\u003eProduct Name: 16CH DTMF MT8870 Audio Decoder Smart Home Controller Voice Mobile Phone Control\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e\u003cspan style=\"font-size: 18pt;\"\u003e\u003cspan style=\"color: red;\"\u003eProduct Name: 16CH DTMF MT8870 Audio Decoder Smart Home Controller Voice Mobile Phone Control\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e\n\u003cdiv class=\"patemplatebox\" id=\"patemplate_description\" style=\"width: 1361.69px; float: left; margin-bottom: 13px; position: relative;\"\u003e\n\u003cdiv class=\"patemplatebox_body\" style=\"width: 1361.69px; float: left;\"\u003e\n\u003cdiv class=\"patemplatebox_bodyin\" style=\"padding: 10px; overflow: hidden; background-image: initial; background-position: left top; background-size: initial; background-repeat: repeat; background-attachment: initial; background-origin: initial; background-clip: initial; border-top: none; border-right: 1px solid rgb(255, 255, 255); border-bottom: 1px solid rgb(255, 255, 255); border-left: 1px solid rgb(255, 255, 255); border-image: initial;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"patemplatebox\" id=\"patemplate_description\" style=\"width: 1361.69px; float: left; margin-bottom: 13px; position: relative;\"\u003e\n\u003cdiv class=\"patemplatebox_body\" style=\"width: 1361.69px; float: left;\"\u003e\n\u003cdiv class=\"patemplatebox_bodyin\" style=\"padding: 10px; overflow: hidden; background-image: initial; background-position: left top; background-size: initial; background-repeat: repeat; background-attachment: initial; background-origin: initial; background-clip: initial; border-top: none; border-right: 1px solid rgb(255, 255, 255); border-bottom: 1px solid rgb(255, 255, 255); border-left: 1px solid rgb(255, 255, 255); border-image: initial;\"\u003e\n\u003cdiv\u003e\n\u003cdiv id=\"ds_div\"\u003e\n\u003cdiv class=\"patemplatebox\" id=\"patemplate_description\" style=\"width: 1361.69px; float: left; margin-bottom: 13px; position: relative;\"\u003e\n\u003cdiv class=\"patemplatebox_body\" style=\"width: 1361.69px; float: left;\"\u003e\n\u003cdiv class=\"patemplatebox_bodyin\" style=\"padding: 10px; overflow: hidden; background-image: initial; background-position: left top; background-size: initial; background-repeat: repeat; background-attachment: initial; background-origin: initial; background-clip: initial; border-top: none; border-right: 1px solid rgb(255, 255, 255); border-bottom: 1px solid rgb(255, 255, 255); border-left: 1px solid rgb(255, 255, 255); border-image: initial;\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"patemplatebox\" id=\"patemplate_description\" style=\"width: 1361.69px; float: left; margin-bottom: 13px; position: relative;\"\u003e\n\u003cdiv class=\"patemplatebox_body\" style=\"width: 1361.69px; float: left;\"\u003e\n\u003cdiv class=\"patemplatebox_bodyin\" style=\"padding: 10px; overflow: hidden; background-image: initial; background-position: left top; background-size: initial; background-repeat: repeat; background-attachment: initial; background-origin: initial; background-clip: initial; border-top: none; border-right: 1px solid rgb(255, 255, 255); border-bottom: 1px solid rgb(255, 255, 255); border-left: 1px solid rgb(255, 255, 255); border-image: initial;\"\u003e\n\u003cdiv\u003e\n\u003cdiv new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e \u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e \u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003eModule No.:  CE004\u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e \u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003ePackage inlcuded:\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e1 PCS 16 Channel DTMF decoder module;\u003c\/span\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e1 pcs 50cm Male to Male audio wire (3.5mm jack ) ;\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont face=\"Verdana\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e\u003cstrong\u003eDescription: \u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cp new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003eDC Power Supply Voltage：4.5V-5.5V(Tup: 5V)\u003c\/p\u003e\n\n\u003cp new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003eOperating Temperature : -40-+85 °C\u003c\/p\u003e\n\n\u003cp new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003eIO Drive : Sink Current (Low level drive) 20mA,source current(High level drive) 270uA\u003c\/p\u003e\n\n\u003cp new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e16 Channel selectable high and low level output.\u003c\/p\u003e\n\n\u003cp new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e16 Channel output: 0-9,*# ABCD\u003c\/p\u003e\n\n\u003cp new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e8 kinds of Mode selection\u003c\/p\u003e\n\n\u003cp new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003ePCB Size : 50x20MM\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003eThis decoding mo\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003edule is for mobile and fixed telephone voice dialing decoding function , has 1\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e6\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e channels, 8 kinds of selectable output\u003c\/span\u003e \u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003efunction, and leads to STD signal to use as a microcontroller interrupt signal, very convenient to embed all kinds for mobile and fixed telephoneremote remote control, remote control decoding key value. \u003c\/span\u003e\u003cbr\u003e\n\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e1\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e2 \u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003echannels outputs decode mobile and fixed telephone keys (0-9, * #)\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e.\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003eAnother 4 channels output\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e(ABCD)\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e can use \"DTMF Dial\" Software control\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003ctable style=\"width: 1338px;\"\u003e\n\t\u003ctbody\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"117\"\u003e\n\t\t\t\u003cp\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003eMode selection\u003c\/span\u003e\u003c\/p\u003e\n\n\t\t\t\u003cp new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e(M0 M1 M2)\u003c\/p\u003e\n\n\t\t\t\u003cdiv\u003e \u003c\/div\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd new=\"\" style=\"font-size: 14pt;\" times=\"\" valign=\"top\" width=\"140\"\u003e\n\t\t\t\u003cp\u003e  Function\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd new=\"\" style=\"font-size: 14pt;\" times=\"\" valign=\"top\" width=\"92\"\u003e\n\t\t\t\u003cp\u003eTrigger level \u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd new=\"\" style=\"font-size: 14pt;\" times=\"\" valign=\"top\" width=\"218\"\u003e\n\t\t\t\u003cp\u003e     Illustrate\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"117\"\u003e\n\t\t\t\u003cp\u003e \u003c\/p\u003e\n\n\t\t\t\u003cdiv\u003e \u003c\/div\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"140\"\u003e\n\t\t\t\u003cp\u003e(Default mode)\u003c\/p\u003e\n\n\t\t\t\u003cp\u003eNon-locking (Momentary )\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"92\"\u003e\n\t\t\t\u003cp\u003eHigh-level\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"218\"\u003e\n\t\t\t\u003cp\u003eHigh level output, 1S later goes low level\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"117\"\u003e\n\t\t\t\u003cp\u003e \u003c\/p\u003e\n\n\t\t\t\u003cdiv\u003e \u003c\/div\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"140\"\u003e\n\t\t\t\u003cp\u003eself-locking (Toggle)\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"92\"\u003e\n\t\t\t\u003cp\u003eHigh-level\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"218\"\u003e\n\t\t\t\u003cp\u003eLevel inversion\u003c\/p\u003e\n\n\t\t\t\u003cp\u003eHigh level goes low, Low level goes high\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"117\"\u003e\n\t\t\t\u003cp\u003e \u003c\/p\u003e\n\n\t\t\t\u003cdiv\u003e \u003c\/div\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"140\"\u003e\n\t\t\t\u003cp\u003eInter-locking (Latch)\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"92\"\u003e\n\t\t\t\u003cp\u003eHigh-level\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"218\"\u003e\n\t\t\t\u003cp\u003eInterlock, it is maintained high level signal of output , until next output high level, then recover to low output level\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"117\"\u003e\n\t\t\t\u003cp\u003e \u003c\/p\u003e\n\n\t\t\t\u003cdiv\u003e \u003c\/div\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"140\"\u003e\n\t\t\t\u003cp\u003eDelay 10S\u003c\/p\u003e\n\n\t\t\t\u003cp\u003e(Momentary )\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"92\"\u003e\n\t\t\t\u003cp\u003eHigh-level\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"218\"\u003e\n\t\t\t\u003cp\u003eHigh level output, 10S later goes low level\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"117\"\u003e\n\t\t\t\u003cp\u003e \u003c\/p\u003e\n\n\t\t\t\u003cdiv\u003e \u003c\/div\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"140\"\u003e\n\t\t\t\u003cp\u003eNon-locking (Momentary )\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"92\"\u003e\n\t\t\t\u003cp\u003eLow level\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"218\"\u003e\n\t\t\t\u003cp\u003eLow level output, 1S later goes high level\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"117\"\u003e\n\t\t\t\u003cp\u003e \u003c\/p\u003e\n\n\t\t\t\u003cdiv\u003e \u003c\/div\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"140\"\u003e\n\t\t\t\u003cp\u003eself-locking (Toggle)\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"92\"\u003e\n\t\t\t\u003cp\u003eLow level\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"218\"\u003e\n\t\t\t\u003cp\u003eLevel inversion (After reset High level)\u003c\/p\u003e\n\n\t\t\t\u003cp\u003eHigh level goes low, Low level goes high\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"117\"\u003e\n\t\t\t\u003cp\u003e \u003c\/p\u003e\n\n\t\t\t\u003cdiv\u003e \u003c\/div\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"140\"\u003e\n\t\t\t\u003cp\u003eInter-locking (Latch)\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"92\"\u003e\n\t\t\t\u003cp\u003eLow level\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"218\"\u003e\n\t\t\t\u003cp\u003eInterlock, it is maintained low level signal of output , until next output low level, then recover to high output level\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd new=\"\" style=\"font-size: 14pt;\" times=\"\" valign=\"top\" width=\"117\"\u003e\n\t\t\t\u003cp\u003e \u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd new=\"\" style=\"font-size: 14pt;\" times=\"\" valign=\"top\" width=\"140\"\u003e\n\t\t\t\u003cp\u003eDelay 10S\u003c\/p\u003e\n\n\t\t\t\u003cp\u003e(Momentary )\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd new=\"\" style=\"font-size: 14pt;\" times=\"\" valign=\"top\" width=\"92\"\u003e\n\t\t\t\u003cp\u003eLow level\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"218\"\u003e\n\t\t\t\u003cp\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003eLow level \u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003eoutput, 1\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e0\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003eS later goes \u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003ehigh level\u003c\/span\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n \n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv id=\"ds_div\"\u003e\n\u003cdiv class=\"patemplatebox\" id=\"patemplate_description\" style=\"width: 1361.69px; float: left; margin-bottom: 13px; position: relative;\"\u003e\n\u003cdiv class=\"patemplatebox_body\" style=\"width: 1361.69px; float: left;\"\u003e\n\u003cdiv class=\"patemplatebox_bodyin\" style=\"padding: 10px; overflow: hidden; background-image: initial; background-position: left top; background-size: initial; background-repeat: repeat; background-attachment: initial; background-origin: initial; background-clip: initial; border-top: none; border-right: 1px solid rgb(255, 255, 255); border-bottom: 1px solid rgb(255, 255, 255); border-left: 1px solid rgb(255, 255, 255); border-image: initial;\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"patemplatebox\" id=\"patemplate_description\" style=\"width: 1361.69px; float: left; margin-bottom: 13px; position: relative;\"\u003e\n\u003cdiv class=\"patemplatebox_body\" style=\"width: 1361.69px; float: left;\"\u003e\n\u003cdiv class=\"patemplatebox_bodyin\" style=\"padding: 10px; overflow: hidden; background-image: initial; background-position: left top; background-size: initial; background-repeat: repeat; background-attachment: initial; background-origin: initial; background-clip: initial; border-top: none; border-right: 1px solid rgb(255, 255, 255); border-bottom: 1px solid rgb(255, 255, 255); border-left: 1px solid rgb(255, 255, 255); border-image: initial;\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e\u003cspan style=\"font-size: 18pt;\"\u003e\u003cspan style=\"color: red;\"\u003eProduct Name: 16CH DTMF MT8870 Audio Decoder Smart Home Controller Voice Mobile Phone Control\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e \u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e \u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003eModule No.:  CE004\u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e \u003c\/div\u003e\n\n\u003cdiv new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003ePackage inlcuded:\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e1 PCS 16 Channel DTMF decoder module;\u003c\/span\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e1 pcs 50cm Male to Male audio wire (3.5mm jack ) ;\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cfont face=\"Verdana\"\u003e \u003c\/font\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e\u003cstrong\u003eDescription: \u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cp new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003eDC Power Supply Voltage：4.5V-5.5V(Tup: 5V)\u003c\/p\u003e\n\n\u003cp new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003eOperating Temperature : -40-+85 °C\u003c\/p\u003e\n\n\u003cp new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003eIO Drive : Sink Current (Low level drive) 20mA,source current(High level drive) 270uA\u003c\/p\u003e\n\n\u003cp new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e16 Channel selectable high and low level output.\u003c\/p\u003e\n\n\u003cp new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e16 Channel output: 0-9,*# ABCD\u003c\/p\u003e\n\n\u003cp new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e8 kinds of Mode selection\u003c\/p\u003e\n\n\u003cp new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003ePCB Size : 50x20MM\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003eThis decoding mo\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003edule is for mobile and fixed telephone voice dialing decoding function , has 1\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e6\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e channels, 8 kinds of selectable output\u003c\/span\u003e \u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003efunction, and leads to STD signal to use as a microcontroller interrupt signal, very convenient to embed all kinds for mobile and fixed telephoneremote remote control, remote control decoding key value. \u003c\/span\u003e\u003cbr\u003e\n\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e1\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e2 \u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003echannels outputs decode mobile and fixed telephone keys (0-9, * #)\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e.\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003eAnother 4 channels output\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e(ABCD)\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e can use \"DTMF Dial\" Software control\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003ctable style=\"width: 1338px;\"\u003e\n\t\u003ctbody\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"117\"\u003e\n\t\t\t\u003cp\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003eMode selection\u003c\/span\u003e\u003c\/p\u003e\n\n\t\t\t\u003cp new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e(M0 M1 M2)\u003c\/p\u003e\n\n\t\t\t\u003cdiv\u003e \u003c\/div\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd new=\"\" style=\"font-size: 14pt;\" times=\"\" valign=\"top\" width=\"140\"\u003e\n\t\t\t\u003cp\u003e  Function\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd new=\"\" style=\"font-size: 14pt;\" times=\"\" valign=\"top\" width=\"92\"\u003e\n\t\t\t\u003cp\u003eTrigger level \u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd new=\"\" style=\"font-size: 14pt;\" times=\"\" valign=\"top\" width=\"218\"\u003e\n\t\t\t\u003cp\u003e     Illustrate\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"117\"\u003e\n\t\t\t\u003cp\u003e \u003c\/p\u003e\n\n\t\t\t\u003cdiv\u003e \u003c\/div\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"140\"\u003e\n\t\t\t\u003cp\u003e(Default mode)\u003c\/p\u003e\n\n\t\t\t\u003cp\u003eNon-locking (Momentary )\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"92\"\u003e\n\t\t\t\u003cp\u003eHigh-level\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"218\"\u003e\n\t\t\t\u003cp\u003eHigh level output, 1S later goes low level\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"117\"\u003e\n\t\t\t\u003cp\u003e \u003c\/p\u003e\n\n\t\t\t\u003cdiv\u003e \u003c\/div\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"140\"\u003e\n\t\t\t\u003cp\u003eself-locking (Toggle)\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"92\"\u003e\n\t\t\t\u003cp\u003eHigh-level\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"218\"\u003e\n\t\t\t\u003cp\u003eLevel inversion\u003c\/p\u003e\n\n\t\t\t\u003cp\u003eHigh level goes low, Low level goes high\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"117\"\u003e\n\t\t\t\u003cp\u003e \u003c\/p\u003e\n\n\t\t\t\u003cdiv\u003e \u003c\/div\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"140\"\u003e\n\t\t\t\u003cp\u003eInter-locking (Latch)\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"92\"\u003e\n\t\t\t\u003cp\u003eHigh-level\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"218\"\u003e\n\t\t\t\u003cp\u003eInterlock, it is maintained high level signal of output , until next output high level, then recover to low output level\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"117\"\u003e\n\t\t\t\u003cp\u003e \u003c\/p\u003e\n\n\t\t\t\u003cdiv\u003e \u003c\/div\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"140\"\u003e\n\t\t\t\u003cp\u003eDelay 10S\u003c\/p\u003e\n\n\t\t\t\u003cp\u003e(Momentary )\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"92\"\u003e\n\t\t\t\u003cp\u003eHigh-level\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"218\"\u003e\n\t\t\t\u003cp\u003eHigh level output, 10S later goes low level\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"117\"\u003e\n\t\t\t\u003cp\u003e \u003c\/p\u003e\n\n\t\t\t\u003cdiv\u003e \u003c\/div\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"140\"\u003e\n\t\t\t\u003cp\u003eNon-locking (Momentary )\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"92\"\u003e\n\t\t\t\u003cp\u003eLow level\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"218\"\u003e\n\t\t\t\u003cp\u003eLow level output, 1S later goes high level\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"117\"\u003e\n\t\t\t\u003cp\u003e \u003c\/p\u003e\n\n\t\t\t\u003cdiv\u003e \u003c\/div\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"140\"\u003e\n\t\t\t\u003cp\u003eself-locking (Toggle)\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"92\"\u003e\n\t\t\t\u003cp\u003eLow level\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"218\"\u003e\n\t\t\t\u003cp\u003eLevel inversion (After reset High level)\u003c\/p\u003e\n\n\t\t\t\u003cp\u003eHigh level goes low, Low level goes high\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"117\"\u003e\n\t\t\t\u003cp\u003e \u003c\/p\u003e\n\n\t\t\t\u003cdiv\u003e \u003c\/div\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"140\"\u003e\n\t\t\t\u003cp\u003eInter-locking (Latch)\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"92\"\u003e\n\t\t\t\u003cp\u003eLow level\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"218\"\u003e\n\t\t\t\u003cp\u003eInterlock, it is maintained low level signal of output , until next output low level, then recover to high output level\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd new=\"\" style=\"font-size: 14pt;\" times=\"\" valign=\"top\" width=\"117\"\u003e\n\t\t\t\u003cp\u003e \u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd new=\"\" style=\"font-size: 14pt;\" times=\"\" valign=\"top\" width=\"140\"\u003e\n\t\t\t\u003cp\u003eDelay 10S\u003c\/p\u003e\n\n\t\t\t\u003cp\u003e(Momentary )\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd new=\"\" style=\"font-size: 14pt;\" times=\"\" valign=\"top\" width=\"92\"\u003e\n\t\t\t\u003cp\u003eLow level\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\t\u003ctd valign=\"top\" width=\"218\"\u003e\n\t\t\t\u003cp\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003eLow level \u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003eoutput, 1\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003e0\u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003eS later goes \u003c\/span\u003e\u003cspan new=\"\" style=\"font-size: 14pt;\" times=\"\"\u003ehigh level\u003c\/span\u003e\u003c\/p\u003e\n\t\t\t\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n \n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cp align=\"left\"\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"4 pairs","offer_id":46537030533277,"sku":"CE004*4+AE11A04*4","price":105.99,"currency_code":"USD","in_stock":true},{"title":"1 pairs","offer_id":46537030566045,"sku":"CE004+AE11A04","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_58c7c1eb-3a99-4a91-89e1-4eb4b47dfb1a.jpg?v=1740747406"},{"product_id":"ad22b04-12v-4ch-mt8870-dtmf-tone-signal-decoder-relay-phone-remote-control-plc-1","title":"AD22B04 12V 4ch MT8870 DTMF Tone Signal Decoder Relay Phone Remote Control PLC","description":"\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e\u003cstrong\u003e\u003cspan new=\"\" style=\"color: rgb(0, 0, 0); font-family: \" times=\"\"\u003e\u003cspan style=\"color: rgb(34, 34, 34);\"\u003eControl 4\u003cspan new=\"\" style=\"color: rgb(0, 0, 0); font-family: \" times=\"\"\u003e \u003c\/span\u003eChannel DC 12V\u003cspan new=\"\" style=\"color: rgb(0, 0, 0); font-family: \" times=\"\"\u003e \u003c\/span\u003eelectrical equipment\u003c\/span\u003e: LED \/ Automotive \u003cspan style=\"color: rgb(34, 34, 34);\"\u003eelectronics\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTEyN1g5Njc=\/z\/KdwAAOSwdm1bFPVs\/$_12.JPG?set_id=880000500F\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e\u003cstrong\u003e\u003cspan new=\"\" style=\"color: rgb(0, 0, 0); font-family: \" times=\"\"\u003e\u003cspan style=\"color: rgb(34, 34, 34);\"\u003eGeneral electrical equipment control\u003c\/span\u003e:DC 1-110V or AC 85-265V\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTEyN1g5Njc=\/z\/PC0AAOSw945bFPVo\/$_12.JPG?set_id=880000500F\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e\u003cstrong\u003e\u003cspan new=\"\" style=\"color: rgb(0, 0, 0); font-family: \" times=\"\"\u003e\u003cspan style=\"color: rgb(34, 34, 34);\"\u003eAll kinds of motor reversing control\u003c\/span\u003e: DC 1-48V or AC 85-265V\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTEyNVgxMjQ1\/z\/zA8AAOSweIlbFPVk\/$_12.JPG?set_id=880000500F\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e\u003cspan style=\"color: rgb(192, 0, 0);\"\u003eProduct Name: AD22B04 DC 12V 4ch MT8870 DTMF Tone Signal Decoder Phone Voice Remote Control\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e\u003cstrong style=\"color: rgb(0, 0, 0); font-size: 19px;\"\u003ePacking list\u003c\/strong\u003e :\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e1 PCS \u003c\/span\u003eAD22B04 \u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDC 12V 4 Channel DTMF \u003c\/span\u003eDecoder \u003cspan style=\"color: rgb(0, 0, 0);\"\u003eRelay Board\u003c\/span\u003e \u003cspan style=\"color: rgb(0, 0, 0);\"\u003e;\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e1 PCS Male to Male audio wire (3.5mm jack );\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0);\"\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e   \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"color: rgb(0, 0, 0);\"\u003e\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e\u003cstrong\u003eFunctional characteristics:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e   \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e1 Product model: AD22B04\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e2.working voltage DC 12V, with reverse polarity protection\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e3.Operating Current: Standby 11-13 MA, 1 relay \"open\" 44MA, 2 relays \"Open\" 77MA, 3 relays \"Open\" 110MA, 4 relays\"open\" 140MA\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e4 eight modes of operation:Non-locking (Momentary ), self-locking (Toggle),inter-locking (Latch), 5\/20\/60\/120\/250-second delay\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e\u003cspan style=\"color: rgb(112, 48, 160);\"\u003e5 The default control command is 1\/2\/3\/4.Example: Dial 1 to control relay 1, dial 2 to control relay 2, dial 3 to control relay 3, dial 4 to control relay 4; control commands can be changed any 1-4 bits. (For more details, refer to \" AD22B04_4 channel DTMF controller commands setting manual \").\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e6 Size: 50 * 80 * 19.5mm\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e7 Weight: 59 grams\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e8 Maximum load: 10A \/ 250VAC, 10A \/ 125VAC, 10A \/ 30VDC, 10A \/ 28VDC, 10A \/ 12VDC\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003eTypical applications:\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003eHome lighting system\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003eDTMF Remote control switch\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003eSmart Home \/ Home Automation\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003eDC 12V LED lighting\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003eFluorescent lamp\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e12V DC Motor\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003eFluorescent lamp\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003eAutomotive electronics\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003eIndustrial automation and control\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan style=\"font-family:arial,helvetica,sans-serif;\"\u003e\u003cspan style=\"font-size:18px;\"\u003e\u003cspan font-size:=\"\" new=\"\" times=\"\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"Default Title","offer_id":46537050554525,"sku":"AD22B04","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_7c183c33-f21e-45da-8390-eb6a0f2f74f2.jpg?v=1740748706"},{"product_id":"dtmf-decoder-with-lcd-display-mt8870-audio-voice-module-for-mobile-phone-key-pad","title":"DTMF decoder with LCD Display MT8870 Audio Voice Module for Mobile phone key pad","description":"\u003cp\u003e\u003cspan font-size:=\"\" new=\"\" style=\"font-family: \" times=\"\"\u003eModule No.:  CE037\u003c\/span\u003e\u003cspan style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e   \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\n\u003cspan style=\"color: rgb(192, 0, 0);\"\u003e\u003cspan style=\"font-size: 18px;\"\u003eProduct Name:\u003c\/span\u003e\u003c\/span\u003e MT8870 DTMF Audio Voice decoder Display Module for telephone phone keypad show\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e  \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\n\u003cspan style=\"font-size: 18px;\"\u003ePackage:(\u003c\/span\u003e \u003cspan style=\"font-size: 18px; color: rgb(192, 0, 0);\"\u003eDoes not include phone\u003c\/span\u003e \u003cspan style=\"font-size: 18px;\"\u003e):\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e1 PCS MT8870 DTMF Voice decoding display module;\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\n\u003cspan style=\"font-size: 18px;\"\u003e1 PCS 50cm Male to Male audio cable (\u003c\/span\u003e \u003cspan style=\"font-size: 18px;\"\u003e3.5mm \u003c\/span\u003e\u003cspan style=\"font-size: 18px;\"\u003ejack );\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e \u003c\/div\u003e\n\n\u003cdiv style=\"font-family: Arial, Verdana, sans-serif; font-size: 12px;\"\u003e\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 18pt;\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e   \u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 20px;\"\u003eOperating voltage: DC 5V (4.5-5.5V)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 20px;\"\u003eOperating current: turn on the backlight 15MA; turn off the backlight 11MA\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 20px;\"\u003eCharacters that can be displayed : 0123456789#*,ABCD\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 20px;\"\u003eDisplay number of characters: maximum 32. More than 32 characters, the screen will move the display (New character overwrites Thirty-second characters, the thirty-second characters covering the Thirty-first characters ....... the second characters covering the first character, the first character disappears).\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 20px;\"\u003ePower Interface: DC 5.5*2.1mm\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 20px;\"\u003eAudio Interface: 3.5MM audio cable\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 20px;\"\u003eDimensions: 80x36x24 (length x width x height)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cspan new=\"\" style=\"font-family: \" times=\"\"\u003e\u003cspan style=\"font-size: 20px;\"\u003eWeight: 46 g\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cp style=\"font-size: 12px;\"\u003e \u003c\/p\u003e\n\n\u003cdiv\u003e\u003cspan a=\"\" audio=\"\" button=\"\" cable=\"\" calls.when=\"\" connected=\"\" corresponding=\"\" dc=\"\" display=\"\" displays=\"\" dtmf=\"\" end=\"\" how=\"\" img=\"\" into=\"\" is=\"\" make=\"\" module=\"\" other=\"\" p=\"\" phone=\"\" power=\"\" span=\"\" src=\"https:\/\/i.ebayimg.com\/00\/s\/NzU0WDk2Ng==\/z\/ROkAAOSw1-5bDr~J\/$_12.JPG?set_id=880000500F\" strong=\"\" style=\"font-size: 12px;\" the=\"\" to=\"\" two=\"\"\u003e  \u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"Default Title","offer_id":46537063170205,"sku":"CE037","price":29.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_8956d52e-510a-419d-8e73-083a7d632923.jpg?v=1740749089"},{"product_id":"dtmfa32-120-byte-dtmf-decoder-lcd-display-audio-decoding-module-mt8870-smart-home-controller-board-for-phone-walkie-talkie","title":"DTMFA32 120-Byte DTMF Decoder LCD Display Audio Decoding Module MT8870 Smart Home Controller Board for Phone Walkie-talkie","description":"\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 205);\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003eDTMFA32 is a newly designed DTMF decoding display from eletechsup. Compared to the older model, it offers better performance and more powerful features. It includes overcurrent and overvoltage protection circuitry, provides superior decoding performance, and can decode 120 codes simultaneously.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003ePackage:\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"font-family: arial; color: rgb(0, 0, 0);\"\u003e1 PCS DTMFA32 DTMF Voice decoding display module; \u003cbr\u003e1 PCS 50cm Male to Male audio cable (3.5mm jack ); \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cbr\u003e\u003cbr\u003eOperating voltage: DC 5V (4.5-5.5V)\u003cbr\u003eOperating current: turn on the backlight 28MA; turn off the backlight 12MA\u003cbr\u003eCharacters that can be displayed : 0123456789#*,ABCD\u003cbr\u003eDisplay number of characters: maximum 32. More than 32 characters, the screen will move the display (New character overwrites Thirty-second characters, the thirty-second characters covering the Thirty-first characters ....... the second characters covering the first character, the first character disappears).\u003cbr\u003ePower Interface: DC 5.5*2.1mm\u003cbr\u003eAudio Interface: 3.5MM audio cable\u003cbr\u003eDimensions: 80x36x24MM (length x width x height)\u003cbr\u003eWeight: 46 g\u003c\/span\u003e\u003c\/span\u003e \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 18px;\"\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eNote: If used with a walkie-talkie, since many walkie-talkies have poor audio quality, please ensure that the walkie-talkie can transmit clear DTMF encoding; otherwise, it cannot be decoded.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S2823e81ce732401bb682c83dd880ed3aA_a5f0279c-ec17-4003-b206-0aa2994579ca.webp?v=1789031764\"\u003e \u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/Sde1b038730b940528b1f2e088d2a5663O.webp?v=1789031765\"\u003e \u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S33c038d10fe54eef8d70b3dd1fcbb8d2c.webp?v=1789031765\"\u003e \u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Eletechsup Retail Original Factory Store ","offers":[{"title":"DTMFA32","offer_id":48896907411613,"sku":"DTMFA32","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/S6a49dd0359a642fb9bcc7e1aa1014097i.webp?v=1789031761"}],"url":"https:\/\/eletechsup.com\/collections\/wireless-dtmf-board.oembed","provider":"Eletechsup Retail Original Factory Store ","version":"1.0","type":"link"}