Aqara Smart Door Lock Automatic Smart Door Lock Fingerprint Password Homekit Unlock Features: Full-automatic lock body, the drive device is embedded in the lock body, greatly improving the response speed of the lock body. 6 unlocking methods, Fingerprint unlock, Password unlocking, Temporary password unlocking, NFC unlock, Homekit unlock, Emergency key unlocking. Free cloud storage, Provide free cloud storage service. The generated video and photos will be uploaded to the cloud and encrypted, and can store up to 7 days of data. Remote monitoring, Through mobile app, you can make direct video calls with visitors in front of the door to confirm their identity. When the light sensor detects that the environment is dark, it automatically turns on 940nm invisible infrared fill light so that it can be easily seen in a dark environment. Specifications: Item: Smart Door Lock Color: Coffee Gold Shell Material: Metal Size: 405*70*55mm Packing Size: 50*25*15cm Packing Weight: 5500g Package List: 1* Smart Door Lock Sets