"Buy ACNC DP-28C Doorbell Fon Intercom Controller" Overview
ANSWER THE DOOR FROM YOUR TELEPHONE! This amazing product allows the user to answer a door or gate from any telephone in their home or business. It uses a single pair of wires for power, control, signaling and voice. Add-on components install on same single pair of wires. Operation is simple. No programming! No codes! Just pick up the telephone like a regular telephone call. The DoorBell Fon replaces the traditional doorbell to let you answer the front or back door from any telephone in your house, even cordless phones. You can also open the door with one simple keystroke. Operation is simple. When a visitor presses the button on the DoorBox, it will ring your home's phones with a distinctive ring. 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 telephone and the built-in call-waiting on your DOORBELL FON will switch you to the door and place your outside call on hold. When you are finished talking to the door just press the "flash" key or hook switch and connect back to the outside call.You will not be disappointed with ACNC DP-28C Doorbell Fon Intercom Controller
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