General description The Video Doorbell is a smart home security device that features a real-time intercom system, allowing two-way communication between the doorbell and your mobile phone via WiFi. It is designed for easy installation and portability, making it a convenient addition to your home security setup. Technical specifications Two-way intercom via WiFi 100° wide-angle lens for clear video Built-in 800mAh lithium-ion battery with a charging time of 1.5 hours Sensor: 30W GC0328 CMOS Memory: 32MB flash memory Minimum illumination: 0.8Lux/F1.4 (color mode), 0.3Lux/F1.4 (black and white mode) Night vision: 2pcs 850nmΦ28Mil infrared lights, effective up to 3 meters Video format: JPG, Video size/frame rate: 480P/7fps Working voltage: 3.7V Working current: 219mA, deep sleep current: 10mA USB charging voltage: DC 5V/1.5A Storage temperature: 0℃~50℃ Working temperature: -10~50°C Working humidity: