Hilitand AD22B04 12V Decoder 4 Channel DTMF Tone Relay Phone Remote Control PLC industrial_Oct2022 The Wappa Baby child safety

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Hilitand AD22B04 12V Decoder 4 Channel DTMF Tone Relay Phone Remote Control PLC industrial_Oct2022 The Wappa Baby child safetyHilitand AD22B04 12V Decoder 4 Channel DTMF Tone Relay Phone Remote Control PLC Product Features 12VWorking voltage is DC 12V, you can easily find suitable power for this relay. reverse polarity . This decoder relay ahs reverse polarity which can extend the service life. 8 modes8 modes of : Non locking (Momentary ), self locking (Toggle), inter locking(), 5 20 60 120 250 second delay. default controlThe default control command is 1 2 3 4. Example: