... : 7inch color TFT video door phone 2: unlock by ID card,by password,by key 3: handfree,night vision 4: ultrathin ... , Model:SMTV7E-DFunction and Features**plastic camera, unlock by ID card,by password,by key, good design,CMOS or CCD sensor ... .1 Lux **Camera angle: 92 C degrees wide-angle **Adapter input voltage: AC100-240V 50Hz-60Hz **Adapter output voltage current: AC14 ...