The GT-2H is an audio/video hands free tenant sub master for use with the GT-2C master. Up to three GT-2H sub masters can be connected to each GT-2C master in the system. It is equipped with a Talk, Door Release, and optional Service Button. Up to three of the GT-2H sub masters can be added to a GT-2C master giving the tenant station-to-station communication ability. When a visitor calls, the tenant stations ring and video is present. The call is answered by one touch of the Talk button. A handset (GT-HS) can be added to the unit if additional privacy is required. The unit features a 3.5” color LCD monitor and a PTZ control button for the camera.