Intelligent WIFI Night Vision Low-power Visual Doorbell APP, Remote Language Intercom, Mobile Phone Push Notification

Main controller: XR872 Memory: 32MB flash Sensor: 30W 0328 CMOS sensor Lens: 100 ° wide-angle lens Sensor performance: automatic white balance, automatic gain control, automatic backlight compensation Signal to noise ratio: ≥ 41dB Illumination: 0.8/F1.4 (color mode), 0.3/F1.4 (black and white mode) Night vision: 2 850nm Φ 28Mil high-power infrared lamps Night vision distance: 1 meter effect, maximum distance of 3 meters Format: JPG Size/frame rate: 480P/7fps Recording method: 1. Press the button to trigger recording; Cloud storage image: 5 seconds (5 images) Battery type/capacity: Polymer 803035/800MAH Battery discharge time: Polymer battery sleep and standby for 1 year Network protocol: TCP/IP/HTTP/TCP/UDP/DHCP/DNS/DDNS/NTP/RTP/P2P WIFI connection: 2.4GHz WiFi, (802.11 b/g/n) Dingdong: RF 433MHz Dingdong Storage: Cloud storage function (without TF card function), 3-day cyclic cloud storage“ Working voltage: polymer 803035/3.7V Working current: 219mA working current, 10mA deep sleep current, 280mA infrared working current USB charging voltage: DC 5V / 1.5A Storage temperature (℃): (0 ℃~50 ℃) Operating temperature (℃): -10~50 ℃, working humidity Wake up method: 1. Use the doorbell button to wake up, APP access doorbell rules: 1 main account+8 sharing accounts=9 users can connect to the doorbell, only 3 users can preview the screen at the same time, and only one user can talk to the doorbell at a time“ Purpose: Guests can make voice calls and record short videos during their visit, and the host can know the visitor's information without opening the door Features: Wireless connection, ultra-low power consumption, capable of supporting multiple accounts for simultaneous online viewing