Kit Includes: (1)- 4 Button Unit in Brass or Aluminum and (4)-DP28C Controllers.

This Multi-unit door station is manufactured in Aluminum with an anodized brass or aluminum finish. The new style stainless steel mechanical buttons bring a new look to this already amazing product. This door station has the Electrical Lock Controller built-in. Perfect for apartment buildings.

The DP28C is the DoorBell Fon interface, the "brain" of the DoorBell Fon system. This product allows users to answer a door or gate from any telephone in their home or business. It installs using a single pair of wire for power, control, signaling and voice. All add-on components install on same single pair. No programming! No codes! Just pick up the telephone like a regular telephone.