* Intelligent fully automatic lock body, fast and worry-free

* 172° ultra-wide-angle camera, 2.3 million high-definition camera, infrared night vision

* Abnormal video recording in front of the door, voice-changed video calls through Mi Home App, and door status can be checked at any time

* Inductive electronic doorbell, the doorbell automatically wakes up and lights up when a guest comes, and guides visitors to press the doorbell in a dark light environment

* Seven unlocking methods, more convenient

* Multi-dimensional semiconductor fingerprint recognition, the recognition rate can reach 98.94%

* Different passwords can be set for different family members

* AI humanoid detection video recording, effectively reducing missed shots

* Dual batteries provide independent power supply, and the door lock camera does not affect each other when used