Doorbell Phone Chime Interface Module

The Chime Interface Module works in conjunction with the Doorbell Phone Intercom Controller to allow users to interface to an existing doorbell or door chime in addition to ringing the telephones in the home. Doorbell Phoneinstalls using a single pair of wires for power, signaling, control and voice.

Use when Contact closure is needed to ring existing chime, or interface to Security, Alarm or Home Automation Controllers when a visitor rings the intercom.