【Three Way to Unlock: Fingerprint & Password & USB Key】 This smart cabinet lock can be unlock by fingerprint or password, which provides you various ways to access the lock. There is also an additional USB key for the metal one as a backup plan just in case the lock does not function properly. Fingerprint and password setup is easy and instructions are provided on the user guide, phone and APP are not needed.

【Support 100 Fingerprints & One Password & One USB Key】 Fingerprint unlocking for this fingerprint cabinet lock can be completed within 0.3 seconds, and the database can save up to 100 fingerprints. Only one set of numeric passwords can be set, More security, more attention to your privacy. There is also only one USB key, in case neither of the two methods above can be unlocked in the event of a power failure.

【Power Efficient & Emergency Backup Power】 This biometric cabinet lock use 3 AAA batteries (batteries not included) as the only power supply, and battery can be used up to 1 year normally before replacement. There is an USB port on the side of the keypad as an emergency power supply just in case that it runs out of battery suddenly.

【Sturdy Mechanism & Strong Protection】The lock case on this electronic cabinet lock has been upgraded to metal mechanism, which makes it even stronger and more secure for protecting your belongings. The metal locking case is a fantastic choice for weapons storage or the preservation of any important documents.

【Easy Installation & Warm Tips】Please kindly check the manual before installation. Our fingerprint cabinet lock is suitable for single-door wooden cabinets with a thickness of 0.47 inches to 0.62 inches. If the thickness is smaller than this size, just install it with thinner screws. If you have any questions about this item, Don't hesitate to contact us, we will help you immediately