1. 7'' TFT monitor door phone 2. CCD camera,handfree,audio and video communication ... Camera,Handfree,Audio And Video Communication Door Phone Feature:1. 7'' TFT monitor. 2. CCD camera,handfree,audio and video communication. 3 ... . Unlock, intercom, call other monitors, monitor outside 4. 6 LED lights,External power adaptor. 5. Connection ...