DoorBell Fon Door Answering System
Today's Generation Door Bell
The 21st 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 of business. It installs using a single pair of wire for (power, control, signaling & voice). Add on components install on same single pair of wire. Operation is simple. No Programming! No Codes! Just pick up the telephone like a regular phone call.
Operation
Simple, when a visitor presses the button on the door box, the telephones will ring with a distinctive ring to let you know someone is at the door. Just simply pick up the telephone and you are automatically connected to that door. If you are on the telephone and a visitor comes to your door you will hear a distinctive call-waiting tone. Press the "flash" key or hook switch your tel