... , monitoring, unlocking, IR night vision 3G Smart Video Door Phone Outdoor CameraTechnical Parameter:Dimension 147*120*34mmWorking power DC15VWorking ... 3G indoor monitor and to check the surrounding video of the villa via switch different channel cameras ... dial house owner´s 3G phone,then owner can view the house video and manage the matter ... on the morning. 3G Smart Video Door Phone Outdoor Camera