Smart HD WiFi Battery Doorbell:  Wide-angle HD video, Rechargeable Battery, Night Vision with a motion-activated camera, Two-Way Audio and brilliant HD video,Easy Installation, No wiring needed, totally Wire-Free, set up your Doorbell in minutes. You’ll never miss a visitor again. See, hear and speak to anyone at your door in real time from your smartphone. Day or night, rain or shine-you’re always home. 

- See, hear and speak to anyone at your door from your smartphone. 
- Get instant alerts when visitors press your Doorbell or trigger the built-in motion sensors. 
- Watch over your home in crystal-clear HD video. 
- Protect your home-day or night-with infrared night vision. 
- Communicate with visitors via two-way audio. 
- Check-in on your property at any time, and get streaming video and audio with Live View. 
- Runs off the internal battery,the super Low power standby up to 6 months. 
- HD 1.0 Megapixel CMOS image sensor

- 120°wide viewing angle

- With low power rechargeable battery consumption,

- With PIR monitoring, advanced motion sensor and alerts.

- Support remote viewing by smartphone anywhere

-  Immediate notification push to your smartphone APP 1-2s

- Support playback, view recorded videos

- Support SD card up to 128GB/cloud storage

- IP65 protection grade

- Wi-Fi compatible,Wi-Fi Connection: 2.4GHz, Compatible with iOS, Android .

- WiFI Video Doorbell

• Power Input: 5V/ 2A

• Battery Capacity: 4000mAh

• Wireless Connectivity: Wi_Fi lEEE 802.11b/g/n 2.4GHz, RF 433MHz, Resolution: 1280x720

• Lens Angle: 120°

• Audio: Two-Way Audio

• Storage: Cloud Storage/Local Storage (Supports SD 2.0 only)

• Operating Temperature: -10°C~+55°C(+14°F~+131°F)

• Operating Humidity: 10% - 90% RH

- Indoor Wireless Chime Receiver

• Power Input: USB2.0-A/5V

• Wireless Connectivity: RF 433MHz

• Built-in Melodies: 36

• Volume Settings: 8 levels

• Operating Temperature: -10°C~+55°C(+14°F~+131°F)

• Operating Humidity: 10%-90%RH

Package Contents: 

• Standard Exporting Packing Box