- Support PIR human infrared detection, real-time push message of abnormal in front of the door. When someone wanders within 2 meters outside the door, immediately start shooting a short video and send a notification to the RanksConnect  APP.

- Support 2.4g wireless connection

- Real-time viewing via APP anytime, anywhere.

- 1080P HD video recording with 166 wide-angle lenses, equipped with 2-megapixel high-definition video sensor, it can clearly record the dynamic state in front of the door.

- Clear remote video call. Even if the host is not at home, they can also make video calls with visitors to realize remote communication.

- Automatic switching between day and night modes according to the light environment, even at night, the image and sound quality is still good and clear, without jamming.

- Easy installation, no wiring required. M16 video doorbell installed battery, connected to home WIFI.