S50S 4.3 inch IPS LCD Screen 1080P Infrared Night Vision WiFi Smart Cat Eye Video Doorbell 1. Main chip: GK7202 V300+Hi3861L 2. Indoor unit material: ABS engineering plastic + metal panel 3. Outdoor unit material: zinc alloy + PC mirror 4. LCD screen type: 4.3 5. LCD screen resolution: 480x272 6. TF card: supports up to 128G (not included in this product) 7. Maximum image size: 1920x1080 8. Frame rate: 50Hz25 frames 9. Video compression: H.265 10. Standby current: 200UA 11. Protection level: IP55 12. Applicable door: 10-110mm 13. Applicable cat eye: 15-30mm 14. Working temperature: -30 degrees Celsius to 65 degrees Celsius 15. Supported languages: Chinese, English (other languages can be customized) 16. Recording time: 15 seconds 16. Hidden camera, similar to optical cat-eye design, protects privacy 17. All-metal zinc alloy cat-eye head, anti-theft, anti-prying, and anti-peeping 18. Automatic switching between low power consumption mode, ultra-long battery life and long power supply mode for real-time recording 19. 2 million security cameras, 1080P, 12-degree viewing angle 20. Wireless WiFi, remote APP control, supports Android and iOS systems 21. Microwave radar human body detection, can be turned on or off, remote message push\capture\video 22. Red-free night vision light, supports real-time recording or event recording 23. 5000mah high-capacity polymer battery, supports Type-C and mobile power supply