Features: 
1.Two 18650 batteries.
2.Million HD pixels collocated with 166 degree wide-angle lens
3.Support mobile phone remote fast wake up device within 3 second.
4.2.4G Wi-Fi connection
5.High quality two-way talk with noise cancellation
6.Support PIR motion detection, when someone hovers at the door, immediately 
alerts push notifications to the mobile phone.
7.Day and night mode automatic switching, whether day or night, the image is 
clearly visible, for your safety and family security.
Specifications:
Sensor: 1080p GC2053 CMOS
Working current: 300mA
Storage temperature: 0°C~50°C
Wi-Fi connection: 2.4GHz wifi , support (802.11 b/g/n)
Battery type / capacity: 18650 batteries 2600mAh
Operating temperature: Working temperature: -10 ~ 70 ° C, working humidity <95%
Memory: Support cloud storage function (hardware does not have TF card function)
CPU: GM8135S, built-in ARM926 Max. 440MHz high speed video coprocessor
Minimum illumination: 0.8Lux/F1.4 (color mode), 0.3Lux/F1.4 (black and white mode)
Network protocol: TCP/IP, HTTP, TCP, UDP, DHCP, DNS, DDNS, NTP, RTP, P2P, etc.