The DoorBell Fon is the 21st Century doorbell. It allows users to answer a door or gate from any telephone in their home or business. It is simple to install and even easier to operate. DoorBell Fon is compatible with a standard home telephone – single or two line, PBX or key system. This system can operate two entry ways with a distinctive ring tone for each, and features built in call waiting.
Now, the metallic door box is available in Aluminum, Black, Brass or Bronze. Home Controls sells three different configuration: the original size, plus retrofit options for Nutone and M&S intercom systems. You can still use the White or Ivory plastic door boxes, too! Read more »