Low power WIFI doorbell 
* 720P/1080P 2.0Mega WiFi Video Doorbell
* HiSilicon solution (3518Ev200)
* Support TF card (Max. 32G),Cloud storage(30 days free)
* Support bi-directional language, support mobile APP remote, support alarm push 
* Support PIR detection alarm, support active viewing 
* Come with 6 LED infrared, support Monitoring at night 
* Power supply mode: 18650 battery power supply; USB power supply; AC12 ~ 24V power supply 
* Power consumption: standby current 250uA; working current 170mA 
* WIFI supports 802.11 b / g / n 
* APP:UBox

* Wireless Battery Powered Smart Video Doorbell
* Low power consumption, 8-10 Month's battery life (2 × 18650 Batteries)
* HD 720P Video Quality, support night vision, camera view angle covers 166°
* WDR, HLC, BLC, Motion Compensation, Quick Access by Smartphone
* PIR motion sensor with 120° detection angle , accurate motion detection
* Support WiFi, Free P2P cloud service, push alarm to mobile via APP.
* Support 2-way audio communication, answer your door whereever you are

Product Usage:
When you have a visitor, you can see the view, talk with visitor, and record a short video. Without opening the door, you can know what is happening outside the house.