4XM8 Smart Wireless WiFi Doorbell Intercom Video Camera Door Bell Chime Security

Sensor: 720p GC1054 CMOS sensor. Lens: 120 ° wide angle lens. Sensor performance: support automatic white balance, automatic gain control, automatic backlight compensation.

Minimum illumination: 0.8Lux/F1.4 (color mode), 0.3Lux/F1.4 (black and white mode). Night vision: automatic switching of two filters, six 850nm F 28Mil high-power infrared lamp. Human figure recognition: the human figure will be recorded automatically when it is detected (if it is not detected, the human figure will go into sleep automatically). Press the key to trigger the recording; 3. Battery type/capacity: 18650 cell 2600mAH 2=5200mAH. WIFI connection: 2.4GHz wifi, support (802.11 b/g/n). Dingdong: support RF 433MHZ Dingdong. Working voltage: 3.7V 18650 lithium battery. Working current: working current 280mA, sleep standby current 0.8mA. USB charging voltage: DC 5V/1.5A. APP access doorbell rules: 1 main account+8 shared 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 video and voice calls and make short videos when visiting. The host can know the information of visitors without opening the door. Wireless connection, ultra-low power consumption, remote active wake-up, and simultaneous online viewing of multiple accounts.

Infrared night vision, the best effect is 5 meters, and the longest distance is 20 meters. PIR mobile detection, sensitivity adjustable detection distance, the best 2 meters, the farthest 4 meters (affected by ambient temperature and light). Support cloud storage function (hardware without TF card function). When the mobile detection is started or the doorbell is pressed during a visit, the video will be recorded for 20 seconds at the same time, and the backdoor bell will automatically enter the sleep mode. After entering the sleep mode, the mobile detection is started or the doorbell is pressed, and then the video will be recorded for 20 seconds;?

Each time the mobile APP enters the preview video, the duration is limited to 3 minutes, and the video is stopped after 3 minutes. Doorbell camera 1+indoor Dingdong machine 1+installation package 1+double-sided adhesive 1+18650 lithium battery 2+charging data cable 1+instructions 1.