Touch Screen Video Door Phone Indoor Station 7" TFT LCD Touch Screen Unlock by telephone remotely IR ... 1, 7'' LCD touch screen. Smoothy and clearly. 2, Surface mount only. 3, Multi-way communication, video intercom with Gate ... . 6, Snapshot and save function. Voice message. 7, Call-divert, Non-disturb can be setted by ... 12, Support remote software updating Hands Free 7" vdieo door phone with LCD display