DP28C Intercom Controller Only - Doorbell Fon

The DP28 Doorbell Fon Intercom Controller is the Heart of the Doorbell Fon Door intercom system and allows users to answer a door or gate from any telephone in the home or business. Doorbell Fon installs using a single pair of wires for power, signalling, control and voice. Add on Door stations connect to same single pair of wires. Operation is simple !! No Codes, No Programming, Just pick up the telephone like a regular call with DoorBell Fon.

DOORBELL FON™ DP-28NBF Additional Brass DoorBox

This door box is manufactured in solid, anodized brass. A non-mechanical sensor button brings an even higher technology advance to this already amazing product. The Perfect add-on box for an additional entryway. Installs using a single pair of wire. Mounts onto a 2-gang masonry box. Great curb appeal.

The 21^st Century door-answering device is here. Bring Convenience, Security & Assistance to your home today with the DOORBELL FON™. This amazing product allows users to answer a door or gate from any telephone in their home or business. It installs using a single pair of wires for power, control, signaling & voice. All add on components install on the same single pair. No Programming! No Codes! Just pick up the telephone like a regular telephone call.