Weatherproof VoIP Door Phone/Telephone Audio Intercom Door Phone for Audio Intercom System

The audio door telephone controller device solves the problem of security control for residents and visitors entering the door. Its biggest feature is to integrate the access control system with the telephone network, and use the ordinary household telephone or mobile phone as the visitor identification terminal.

Audio door telephone When a visitor arrives, whether the resident is at home, in the office or on business trip, the door can be opened by remote control through the telephone or mobile phone. The audio door telephone device is the product upgrade of the traditional intercom access control system. It does not need wiring and is easy to install and maintain. It can use both local telephone lines and internal extension lines.