3G Smart Video Door Phone for Villa, calling, 2 way talking, monitoring, unlocking, IR night vision 3G Smart Video Door Phone Outdoor CameraTechnical Parameter:Dimension 147*120*34mmWorking power DC15VWorking temperature -10 °C + 55°CCamera Color/ B/W COMS Camerawrieless WiFiSafer home for youWith this strong function, you will never miss any visitors and keep insecurity far away from you. You ...