* 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.
*Dimensions: L67mm x W38mm x H136mm
*Packing size: L185mm x W106mm x H78mm
*Working temperature: -20℃ to 55℃
*Relative humidity: 85% non-condensing