An Integrated 3D Fingerprint Recognition Design

The Mijia smart door lock adopts an integrated fingerprint recognition design, with an oval groove fingerprint recognition large area, which has a larger area and provides a more comfortable fit on the finger. In other words, the larger area collects more fingerprint identification points. Therefore, it collects more fingerprint information. According to the official introduction, the fingerprint recognition rate is as high as 98.7%. The company also uses the sapphire material as a cover of the fingerprint recognition area. The Mohs hardness is up to 9.

The Mijia smart door lock uses the PB fingerprint recognition algorithm customized by Precise Biometrics from Sweden. As a leading fingerprint algorithm company, its PB algorithm is applied in financial institutions at home and abroad as well as foreign bank cards, using images + Feature point fusion algorithm, with rich false fingerprint library support.

Supports Xiaomi Smartphone NFC Unlocking

Xiaomi Mijia smart door lock exclusively supports Xiaomi smartphone NFC unlocking, using the end-to-end encryption unique key of Xiaomi handsets. It also supports chip-level encryption of Bluetooth unlocking, up to 20-digit virtual password unlocking, and flexible temporary password unlocking. As for the latter, when our friends temporarily visit or a babysitter regularly visits us, this function can be very convenient. In addition, it also supports mechanical key unlocking.

True Ferrule C-class Smart Lock Cylinder

Xiaomi Mijia smart door uses the genuine ferrule C-class intelligent lock core. Xiaomi Mijia Smart Lock Door hosts ten security black technologies to strengthen the security further. The C-class lock core is also equipped with a key insertion detection sensor to detect foreign object insertion and to provide a real-time alarm. It is equipped with a panel anti-smash detection sensor to detect violent damage and to provide a real-time alarm.

Smart Home Linkage

Xiaomi Mijia smart lock door is incorporated with Xiao AI. It means it can be easily integrated with IoT devices. The new smart lock can help you to turn on your Air Conditioners, heaters, lights and other intelligent appliances which support AIOT platform.


The Xiaomi Mijia smart door lock can not only remotely set and view status through Mijia APP but also customize the smart home scene. With the cooperation of many Xiaomi smart devices, it can realize an automatic turn-on of the smart home equipment and pause the camera monitoring. Say, it can turn on the air conditioners and air purifiers, turn off lights at home, resume monitoring, and so on.

Powered By 8 AA Batteries

The door lock can be powered by 8 AA batteries (5th battery), with a standard status of 18 months and a low battery reminder. The door lock is also equipped with a Micro-USB port, which can be powered by the power bank.

Smart Door Lock

SKU: 999
Color: black