View single post by slychiu

Posted: Tuesday Dec 25th, 2018 02:34 am

Joined:	Saturday Apr 29th, 2006
Location:	Singapore
Posts:	5500
Status:	Offline

The DM02 is designed to ring the phones when it detects the presence of Voltage, AC or DC

Your doorbell seems to be the reverse ie Voltage when button is not pressed so it will not work without significant modifications

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