The DP38-CI DoorBell Fon Inbound Relay Trigger Controller module will give you 0.6 to 3 seconds 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.

For more detailed specifications, check out the product cutsheet!