720P Smart WiFi Video Visual Doorbell, Support Phone Remote Monitoring & Night Vision & SD Card (White).

1. The main control chip: Hi3518EV200 
2. Sensor parts: million HD COMS sensor 1/4 SC1245 
3. Lens: Full 3G1P Ultra Wide Angle 1.7mm Lens 
4. Angle of view: 170 degrees 
5. Video stream transmission: 1280*720/30fps 640*360/30fps 1280*720/30fps 
6. CMOS performance: support auto white balance, auto gain control, auto backlight compensation 
7. System: Lite OS 
8. Standby time: about 6 months (10 wake-ups per day, 30s each time) 
9. Day and night conversion: Dual filter automatically switch 
10. Infrared distance: 850nm infrared with 5m effective distance 
11. Network Configuration: one-button WiFi Configuration + Sonic Configuration 
12. PIR human detection: support PIR detection and wake up 
13. Audio: 
- Audio Coding Standard: AAC and G.726 
- Audio In/Out: -38dB Microphone/ a built-in speaker 
14. Video Management/Video Recording: Manual Recording, Alarm Recording 
15. Network: 
- WiFi: 2.4GHz 
- Network Protocol: TCP/IP, HTTP, TCP, UDP, SMTP, DHCP, DNS, P2P 
- Wireless: WIFI802.11b/g/n 
16. Alarm: passive human infrared detection 
17. Function: 
- Adaptive Code Rate: support 
- Two-way intercom: support full-duplex real-time intercom 
- Panorama display mode: simulate 3D and auto cruise 
- Sleep time: 15s 
- Support voice phone call, remote wakeup, PIR wakeup 
- Mobile phone client: ANYHOME, for iOS 10.0 / Android 5.0 or later 
18. Power supply: AC/DC 8-24V or 2 x 18650 batteries 2600mAh (not included)