Bluetooth lock uses app, password as key

Sure Joy's model BL818 Bluetooth smart lock supports encrypted communication with smartphones to prevent copying and loss of access information.

With Sure Joy Technology Industrial Co. Ltd's model BL818 Bluetooth smart lock, doors can be opened by a smartphone app, e-keys for unexpected visitors, and passwords. The unit can also be unlocked via its mechanical key. Communication between the Bluetooth lock and the phone is encrypted to prevent copying and losing access information. Records can be checked by administrators.

The Bluetooth lock supports various functions, including administrator and user two-level management, e-key unlock, sending, download, reset, back-up, freeze, unfreeze and deletion, and password unlock, sending, download, reset and deletion.

Hong Kong-based Sure Joy has been manufacturing security products since 2002. It has self-invested in and subcontracted factories in mainland China. The supplier accepts OEM/ODM projects.