Item Type: Fingerprint Cabinet Lock Material: Zinc Alloy, ABS Battery: Polymer Lithium Ion Battery (Built In) Capacity: 150mAh Number Of Storable Fingerprints: 10 Groups Standby Time: 12 Months Adapted Drawer Thickness: 18mm / 0.7in Maximum Diameter Of Opening: 18mm / 0.7in Charging Port: USB C 1、Support 10 Fingerprints: Keyless drawer lock is fingerprint unlocking, support 10 fingerprints, the first and second fingerprints are administrator fingerprints, easy to use. 2、Sensitive: Keyless drawer lock fingerprint recognition is sensitive, unlocking quickly within 0.5 seconds, the longer you use it, the more sensitive it becomes. 3、Smart: Fingerprint drawer lock is rematched, stitched and recorded each time the fingerprint is unlocked, while using self learning algorithms to improve accurate recognition. 4、Low Battery Alert: Fingerprint drawer lock has an external usb port for emergency charging. A red light flashes to alert when the battery is low. 150mah rechargeable lithium battery can work for 6 months after a full charge. 5、Applicable Panel: Fingerprint cabinet lock is suitable for cabinets with maximum drawer thickness of 18mm / 0.7in and opening diameter greater than 18mm / 0.7in. Only cabinets that meet such a range do not need to be perforated. 6、Wide Application: Fingerprint lock can be widely used in furniture such as closets, drawers, cabinets, storage boxes and single drawers with easy installation.