RH-PD9 4.3 inch HD Screen Microwave Radar Motion Detection Peephole WiFi Video Doorbell(Gray Black)

Features 1. 3-megapixel high-definition image, 4.3-inch high-definition LCD screen, ultra-low power consumption 2. Built-in radar for motion detection, 140-degree ultra-wide-angle lens for a wider field of view 3. Built-in microphone, supports one-way audio, no speaker 4. Supports PIR human motion detection alarm, automatically takes photos and records video when a visitor presses the doorbell 5. Supports cloud storage and 8-256GB TF card (not included) 6. Built-in 5000mAh lithium battery, easily charged via Type-C interface, long-lasting battery life 7. Easy installation, no cables required, 2.4GHz Wi-Fi connection Parameters 1. Screen size: 4.3 inches 2. Display resolution: 3MP 3. Video compression: H.264 4. Video resolution: 2304 x 1296P, 25fps 5. Wireless standard: 2.4GHz WiFi IEEE 802.11b/g/n 6. Supported systems: iOS, Android 7. Battery capacity: 5000mAh 8. Charging interface: Type-C 9. Working current: 380mA 10. Standby current: 200uA 11. Operating temperature: -20 degrees Celsius to 55 degrees Celsius 12. Relative humidity: 85% non-condensing 13. LCD screen dimensions: 112x25x89mm 14. Camera dimensions: 38 x 46mm 15. Product weight: 245g 16. Peephole size: 16-35mm; Door thickness: 35-145mm 17. APP: Tuya Smart or Smart Life