Fangrui Product Details 1. S50s 4.3 Inch Ips Lcd Screen 1080p Infrared Night Vision Wifi Smart Cat Eye Video Doorbell 2. Main Chip: Gk7202 V300+hi3861l 3. Indoor Unit Material: Abs Engineering Plastic + Metal Panel 4. Outdoor Unit Material: Zinc Alloy + Pc Mirror 5. Lcd Screen Type: 4.3 6. Lcd Screen Resolution: 480x272 7. Tf Card: Supports Up To 128g (not Included In This Product) 8. Maximum Image Size: 1920x1080 9. Frame Rate: 50hz25 Frames 10. Video Compression: H.265 11. Standby Current: 200ua 12. Protection Level: Ip55 13. Applicable Door: 10-110mm 14. Applicable Cat Eye: 15-30mm 15. Working Temperature: -30 Degrees Celsius To 65 Degrees Celsius 16. Supported Languages: Chinese, English (other Languages Can Be Customized) 17. Recording Time: 15 Seconds 18. Hidden Camera, Similar To Optical Cat-eye Design, Protects Privacy 19. All-metal Zinc Alloy Cat-eye Head, Anti-theft, Anti-prying, And Anti-peeping 20. Automatic Switching Between Low Power Consumption Mode, Ultra-long Battery Life And Long Power Supply Mode For Real-time Recording 21. 2 Million Security Cameras, 1080p, 12-degree Viewing Angle 22. Wireless Wifi, Remote App Control, Supports Android And Ios Systems 23. Microwave Radar Human Body Detection, Can Be Turned On Or Off, Remote Message Push\capture\video 24. Red-free Night Vision Light, Supports Real-time Recording Or Event Recording 25. 5000mah High-capacity Polymer Battery, Supports Type-c And Mobile Power Supply