Xiaomi Smart Lock M20

Xiaomi Smart Lock M20 is a smart door lock. It provides electronic door access with the unlocking methods documented for this model and is intended to be installed as part of a compatible door and smart-home setup.

The product is compatible with Xiaomi Home / Mi Home for the exact version described here. The Xiaomi Smart Lock M20 is configured in the Mi Home app; China-region setup may be required for the Chinese version.

Supported door thickness is 40–120 mm; Fingerprint capacity is 50; Unlock methods is fingerprint / password / NFC / Bluetooth / mechanical key / app.

In everyday use, local credentials such as fingerprint, keypad, NFC or a mechanical key remain the core access methods, while app and remote functions add monitoring and automation. Because smart locks are physically installed security products, the exact mortise, door direction and dimensions matter as much as software compatibility.

Confirm door thickness, lock-body compatibility and installation dimensions before purchase. Remote functions may require a compatible hub, network connection or region setting in addition to local fingerprint, password, NFC or key access.