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: Approx. 18mm / 0.7in Charging Port: USB C 1、Fingerprint Lock: Keyless drawer furniture lock uses advanced fingerprint unlocking technology with high sensitivity and can be unlocked quickly within 0.5 seconds. 2、Accommodates Fingerprints: Keyless drawer cabinet lock supports 10 fingerprints, the first and second fingerprints are administrator fingerprints, easy to use, no card, key, app or bluetooth required. 3、Smart: Fingerprints are re matched, stitched and recorded every time you unlock with the help of artificial intelligence. So the longer the fingerprint cabinet lock is used, the more sensitive it becomes. 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 drawer lock is suitable for cabinets with drawer thickness up to 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: Keyless drawer cabinet lock can be widely used in closets, drawers, cabinets, storage boxes, single drawers, easy to install, as long as the thickness of the furniture is suitable, it can be perfectly applied.