4CH DTMF MT8870 Audio Decoder Relay Remote Control Switch for Smart Home Voice Phone LED Light Control AD22B04

Manual Click here to openApplications Home lighting systemDTMF Remote control switchSmart Home Home AutomationDC 12V LED lightingFluorescent lamp12V DC MotorFluorescent lampAutomotive electronicsIndustrial automation and control Specifications Model AD22B04 Voltage DC 12V with reverse polarity protection 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 Maximum load 10A 250VAC 10A 125VAC 10A 30VDC 10A 28VDC 10A 12VDC Operating Current Standby 11 13 mA 1 relay open 44mA 2 relays Open 77mA 3 relays Open 110mA 4 relaysopen 140mA 8 modes of operation Non locking Momentary self locking Toggle inter locking Latch 5 20 60 120 250 second delay Size 50 x 80 x 19 5mm PackageIncluded 1 xAD22B04 DC 12V 4 Channel DTMF Decoder Relay Board1 xMale to Male Audio Wire 3 5mm jack