... remotely IR CCD camera, night vision Touch Screen Video Door Phone Indoor Station7" TFT LCD Touch ScreenUnlock by telephone remotelyIR ... 2, Surface mount only. 3, Multi-way communication, video intercom with Gate Station, Guard Station & Front door station. 4, Door to ... 's Mobile phone 11, Lift call function(Option) 12, Support remote software updating Hands Free 7" vdieo door phone with LCD display