Smart Wireless Video Doorbell Camera

Features: This doorbell works on 2.4GHz, allows 1 main and 8 shared accounts access to the doorbells(max 3 users online at the same time). With built-in speaker and mic for 2 way video calls, you can take with your visitors and see your visitors in 480P HD image. Built-in 2pcs 850nm lightless infrared lights with auto backlight compensation for clear night vision. The wireless doorbell has built-in 800mAh high-capacity battery, long working time with one charge. Supports Cloud storage, does not support TF card. Easy to install within minutes, no complicated tools needed. Specification: Main chip: XR872 Memory: 32Mb flash Sensor: 30W GC0328 CMOS Sensor Lens: 100° Wide Angle Lens Sensor function: Automatic white balance, Automatic gain control, Automatic backlight compensation Signal-to-noise ratio: ≥41dB Minimum illumination: 0.8Lux/F1.4 (color mode), 0.3Lux/F1.4 (black and white mode) Night vision: 2pcs 850nm infrared lights Night vision distance: 3 meters Video forma