AD22B04 4 Channel Relay DTMF Tone Signal Decoder Remote Control Relay Module 12V DC for PLC Smart Home 1 x AD22B04 DC 12V 4-channel DTMF decoder relay board W/ audio cable Photo Color

AD22B04 4 Channel Relay DTMF Tone Signal Decoder Remote Control Relay Module 12V DC for PLC Smart Home 1 x AD22B04 DC 12V 4-channel DTMF decoder relay board W/ audio cable Photo Color

1 Product model: AD22B04 2. Working voltage DC 12V with reverse polarity protection 3. Operating current: standby 11-13 MA 1 relay on 44MA 2 relay on 77MA 3 relay on 110MA 4 relay on 140MA 4 Eight working modes: non-locking (instantaneous)...


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