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AD22B04 12V 4ch MT8870 DTMF Tone Signal Decoder Relay Phone Remote Control PLC
AD22B04 12V 4ch MT8870 DTMF Tone Signal Decoder Relay Phone Remote Control PLC
SKU:AD22B04
1000 in stock
Regular price
$9.99
Regular price
$32.98
Sale price
$9.99
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Control 4 Channel DC 12V electrical equipment: LED / Automotive electronics
General electrical equipment control:DC 1-110V or AC 85-265V
All kinds of motor reversing control: DC 1-48V or AC 85-265V
Product Name: AD22B04 DC 12V 4ch MT8870 DTMF Tone Signal Decoder Phone Voice Remote Control
Packing list :
1 PCS AD22B04 DC 12V 4 Channel DTMF Decoder Relay Board ;
1 PCS Male to Male audio wire (3.5mm jack );
Functional characteristics:
1 Product model: AD22B04
2.working voltage DC 12V, with reverse polarity protection
3.Operating Current: Standby 11-13 MA, 1 relay "open" 44MA, 2 relays "Open" 77MA, 3 relays "Open" 110MA, 4 relays"open" 140MA
4 eight modes of operation:Non-locking (Momentary ), self-locking (Toggle),inter-locking (Latch), 5/20/60/120/250-second delay
5 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 ").
6 Size: 50 * 80 * 19.5mm
7 Weight: 59 grams
8 Maximum load: 10A / 250VAC, 10A / 125VAC, 10A / 30VDC, 10A / 28VDC, 10A / 12VDC
Typical applications:
Home lighting system
DTMF Remote control switch
Smart Home / Home Automation
DC 12V LED lighting
Fluorescent lamp
12V DC Motor
Fluorescent lamp
Automotive electronics
Industrial automation and control






