... , night visionFeatures:1, 7'' LCD touch screen. Smoothy and clearly. 2, Surface mount only. 3, Multi-way ... communication, video intercom with Gate Station, Guard Station & Front door station. 4, ... . 5, Monitor the outside camera capture. 6, Snapshot and save function. Voice message. 7, Call-divert, Non ... updating Hands Free 7" vdieo door phone with LCD display