... color TFT video door phone 2: unlock by ID card,by password,by key 3: handfree,night vision 4: ultrathin ... -DFunction and Features**plastic camera, unlock by ID card,by password,by key, good design,CMOS or CCD ... L)×180(W)×18(H)mm **camera dimension:105(L)×165(W)×33(H)mm **Wiring requirements:30M ... : 90S **Monitor time delay: 30S **Dissipation: stand-by <0.5W working <10W **Relative humidity: 10 % - ...