Bogen ADP1 Public Address Equipment

The Bogen ADP1 Door Phone features a remote, weather-resistant, hands-free, two-way terminal device for telephone systems. The unit is powered by standard telephone line designed to be suitable for any indoor and outdoor applications. Its Auto-Answer feature allows for remote audio monitoring of the area where the unit is located. The unit also includes an adjustable and defeatable call timer and can respond to forward disconnect signals. It comes with adjustable microphone and speaker volume levels.