Smart cabinet lock that can be easily locked and unlocked with fingerprint authentication. In the unlikely event that the internal batteries run out, you can insert a USB Type-C cable into the round fingerprint reader to operate it (see the last photo). - Type: Fingerprint cabinet lock - Type: Fingerprint drawer lock - Color: K16 - Size: 2 sizes Thank you for viewing. Keys, safes, security, Intelligent Fingerprint Cabinet Lock, one-button release, K16 double door cabinet lock, compact ABS fingerprint drawer lock - Smart biometric security for home and office cabinets, shoe cabinets, file cabinets - Battery powered (AAA), easy installation, batteries not included, smart lock for home security