7 "Hands-free-Farb-Video-Türsprechanlage (Touch Pa

7" Hands-free Color Video Doorphone(Touch Pad)Ultra-thin and elegant design.Touch pad with advanced technology.Hands-free or with handset intercommunication promises clear voice.Easy operation.Imported grade-A TFT screen promise high definition image.Plano mirror designed monitor with fashionable colors.Different outdoor units for option.Power supply,cable,screws are included for DIY installation. Adapter Input Voltage:AC100-240V 50Hz/60HzAdapter Output Voltage,current:AC 12V 1100mATalking Time:120s±10%Monitor Time:40s±10%Working Distance:50m (4X0.5 mm 2)Power consumption:Stand-by < 0.2W Talking state:< 5WIllumination:2 LUXVisual Angle:92 wide-angleWorking Temperature:-10°C 40°CRelative Humidity:10% 90%(RH)Size of indoor unit:129(W) X 226(H) X 21(D)mm