Semiconductor fingerprint: It uses a highly sensitive semiconductor three-dimensional fingerprint sensor for identification. It has a larger area than traditional optical fingerprints and is easier to identify. It can be opened with a single grip.
Password unlocking: No need to carry a key to unlock, APP control, key to open the door, emergency power supply, automatic locking.
Low battery reminder: When the battery of the door lock is too low, the door lock will automatically send a reminder to replace it. There is no need to worry about when the door lock will run out of battery.
Security: The free handle cannot open the door lock without fingerprint verification, and the door lock will be automatically closed. The system will automatically close the door 5 seconds after unlocking and restore the factory settings.
Double insurance for emergency unlocking: When the door lock is out of power and cannot be used, you can use a variety of emergency unlocking methods. It consumes less energy and is more durable. It uses 4 AA dry batteries and has lower cost.