AD22B04 MT8870 4 Channel Relay DTMF Tone Signal Decoder Remote Control Relay Module 12V DC for PLC Smart Home with Cable

Specification Size 8cm 5cm 1 8cm 3 1 1 9 0 7 inch L W H Weight 59gMaximum load 10A 250VAC 10A 125VAC 10A 30VDC 10A 28VDC 10A 12VDCFeatures 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 Typical Product Applications Home lighting systemDTMF remote control switchSmart home home automationDC 12V LED lightingFluorescent lamp12V DC motorFluorescent lampAutomotive electronicsIndustrial automation and controlPackage Include 1 x 4 Channel DTMF Tone Signal Decoder Relay1 x 3 5mm to 3 5mm Cable