Corui Wireless Wifi Doorbell Smart Home Security Alarm Infrared Night Vision Rechargeble Visual Intelligent Video Door Bell Multiple accounts Simultaneously share to relatives and friends to share with 8 or more accounts Video doorbell Internet smart doorbell camera mobile phone video call | image cloud storage | ultra-low power consumption and long standby | high-definition night | 120° wide angle Infrared night vision No matter how dark it is outside the door, you can still see clearly, even if you can't reach the pitch-black door, you can still take a picture clearly. Automatically switch to night vision mode in dimly lit conditions Real-time video calls easily deal with incoming visitors When someone presses the doorbell, the doorbell will push a notification to the mobile phone, and the owner can enter the mobile phone video call interface and mobile APP to check the situation of the people at the door in real time. Visual two-way intercom Smart WIF configuration, long-distance transmission, no need to open the door, you can use your mobile phone to make video calls with visitors outside the door to reduce accidents caused by accidental entry Cloud storage Three days of free cyclic storage of pictures Unlimited storage capacity in the cloud, safe backup, support for classified viewing, downloadable local storage, simple, convenient and fast viewing at any time. Specifications: Product Name: Wireless Smart Video Bell Camera Product Model: WF012-12D Main control (CPU): XR872AT Memory: 32mb flash Sensor: ( sensor30WGC0328CMOS Sensor lens: 120° wide-angle lens Sensor performance: support 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 850nmΦ28M power infrared light Night vision distance: 1 meter is the best, the longest distance is 3 meters Video format: JPG Frame rate: 30W/fps Recording method: 1 button to trigger recording