The DP29CI 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.
UPC: 648181723013
Also known as: DG-DP29CI
For more information about the Doorbell Fon DP29CI, please
contact us.