Battery Operated HD Smart Wi-Fi Security Video Doorbell - Black

?Ever wonder who comes to your door when you re out? Or maybe you just don t want to get up in order to see who s there? If you have this Security Video Doorbell,meaning even when you not out you also can see who s there and have a chat with them!?Have smart mobile monitoring and IR night motion. Support mobile phone remote fast wake-up device.Features night vision, 720p picture resolution, and a picture and video recording function.Connects to your home WiFi for a two-way intercom.See who s at the door from your smartphone (Android and iOS compatible)!Requires 2.4GHz bandwidth WiFi.Requires 18650 lithium batteries (can charging by USB line)Two batteries can be used,continuous power supply 4-5 months;Three batteries can use longer time,about half a yearWarm Tips:1.? Not fully waterproof, please install it on the area without rain.2. The Wireless Video Doorbell supports WIFI 2.4GHz, DOES NOT support WIFI 5GHz.Speicification:Video Resolution:720p HD?Power Source: 18650 lithium batteries£¨3*2600mAh£©Field of View:166?Dimensions:14.4*3.23*7.45cmWi-Fi Connectivity:2.4 GHz?Memory card:Up to 32GB(Memory card is not include)Infrared motion detection£ºyesColor:blackpack list:3x batteries1x doorbell1xset mounting screws1x Instruction manual