Automatic video recording of movements and notification to your phone Equipped with human body sensor and AI human shape recognition technology, Xiaomi Smart Doorbell 3 monitors abnormal movements of your doorway, and sends notifications to your smartphone once they are detected. Smart voice changer Peace of mind even when home alone When someone rings the doorbell, you can view them in the doorway and communicate with them via your smartphone. Supports voice changer to protects your privacy. 

The new generation ultra-wide-angle lens increases the vertical angle to 107°, for clear, panoramic monitoring of the entire area in front of the door.

The 4 built-in 940nm high-power infrared lights ensure the images are captured clearly even in low or no light.

Watch videos recorded in the last 3 days for free without purchasing a memory card or subscribing to cloud services, and check motion alert recordings anytime and anywhere. Only needs charging 3 times a year.

The built-in 5200mAh high-capacity lithium battery further improves battery life, so there is no need for frequent charging and battery replacement. The USB Type-C charging port enables faster and easier charging.