Product Detail
Features:
- Installs using single pair of wires
- Operates two separate entryways
- Distinctive ring for each entryway
- Built in call-waiting
DoorBell Fon System
The 21st Century Door Answering System
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 component’s install on same single pair.
No Programming! No Codes! Just pick up the telephone like a regular telephone call.
