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Doorbell Fon DP-29CI Door Chime Interface 

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Model: DP-29CI

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Allows the user to have both the phone ring and a normal door chime operate at the same time, requires connection to the door chime transformer and the doorbell fon control box, can be powered with an external 5 to 12 volt power source.


  • The new design footprint allows the DP29-CI to be mounted in any structured wiring cabinet or even on the wall
  • The DP29-CI activates any external trigger device (e.g. doorbells/chimes, cameras, or lights) while the DP28-C activates your telephones
  • Can be powered by internal AA batteries or by optional external power source (DP29PS12V)
  • May also be powered by an external 3.5v to 5.0v DC power supply other than batteries
  • Simple installation


General Information
ManufacturerDoorBell Fon
Manufacturer Part NumberDP-29CI
Manufacturer Website Addresshttp://www.homephone.com
Brand NameDoorBell Fon
Product NameDP29CI Inbound Trigger Relay
Marketing InformationThe DP29-CI DoorBell Fon Inbound Relay Trigger Controller module will give you 800ms (8/10ths of a second) dry-closure when the Door Station button is pushed. This add-on module will allow your doorbell or any other external trigger devices to be activated along side your phone.This module does NOT provide power to external devices. It connects an external power source through the dry-closure on the module, which can connect to the external device.
Product TypeRelay Trigger Controller Module
Technical Information
Device Supported
FeaturesWall Mountable
ProductTitleDoorBell Fon DP29CI Inbound Trigger Relay - Wall Mountable

Warranty Information

Beach Audio Warranty

This product was added to our catalog on Saturday, November 26, 2016.


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