SY-37 4.3 inch Color Screen Graffiti Hidden 1080P WiFi Smart Cat Eye Video Doorbell

1. Operating system: LiteOS
2. Lens pixel: 1080P
3. Screen specification: 4.3-inch IPS LCD screen
5. APP: Support Android/IOS
6. Battery capacity: 5000mAh
7. Wide angle: 120 degrees
8. Support infrared night vision, automatic photography, monitoring intercom, motion detection
9. Support 128G memory card
10. Support door thickness 35-120MM
11. Language: English/Chinese
12. Suitable for door hole diameter: 14-30MM
16. Ambient temperature: -20~55 degrees Celsius
17. Packing list:
Indoor host x 1
Outdoor sub-unit x 1
USB charging cable x 1
Metal hanging plate x 1
Screw package x 1
English operation guide x 1