PCDBM

The DBM Doorbell Ring Interface Module is a small plug-in device designed to sense the current of a doorbell ring to trigger the transmission of digital commands onto the existing powerlines.
Send any UPB link command to turn on or off (or blink) any light or group of lights upon the ringing of a doorbell. Great for the hearing impaired!
Simply plug the DBM into any standard wall outlet and wire the device to one or more doorbell circuits. The Doorbell Ring Interface Module provides two independent channels of doorbell ring sensing inputs to activate single lights, trigger dramatic scenes, or send messages to a central controller. The DBM can be con