Detail 〖Factory Supplier/COD〗| ad22b04 12V 4CH mt8870 DTMF Modul Relay Decoder Signal Remote Control PLC
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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
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
Package Include: 1 x AD22B04 DC 12V 4 Channel DTMF Decoder Relay Board 1 x Male to Male audio wire (3.5mm jack )
【After sales policy】 We will provide a free replacement or repair service in the following cases: 1. We make logistics mistakes 2.We send the wrong product 3.Product have quality problems which is not damaged by human factor within warranty period, the warranty period will depends on specific product warranty 4.You receive a fake one