Use the Xiaomi Smart Doorbell 3 to keep an eye on your house in 2K Ultra HD. Take advantage of features like real-time monitoring, motion alerts at your doorstep, an 8-month battery life, an ultra-wide angle, and much more. 24-hour intelligent motion detection Your phone will automatically record your movements and notifications on video. The Xiaomi Smart Doorbell 3, which has a human body sensor and AI human shape recognition technology, keeps an eye out for unusual movements at your home entrance and notifies your smartphone when it notices them. Monitoring in real time Technologies with low power consumption and fast wake-up save even more power when in standby mode. allows for anytime, anywhere smartphone access to remote doorway viewing and remote doorbell alerts. Audio Communication in Two Ways You can see the person in the doorway when they ring the doorbell.