1Semiconductor fingerprint recognition, professional biometric technology, 360 degree any angle semiconductor biometric recognition can quickly unlock in 0.5 seconds. 2Artificial intelligence fingerprint algorithm, with selflearning algorithm, fingerprints are compared, spliced, and recorded every time a fingerprint is recognized. 3It is suitable for drawers and cabinets. It opens at the touch of a button. Say goodbye to keys. It can be managed by multiple people at the same time, effectively improving work efficiency. 4Low power consumption, external USB mobile power emergency socket, no need to worry that the door lock cannot be turned on without power when returning from a trip. 5The fingerprint recognition area is equipped with a threecolor sensing breathing light, and realtime feedback is provided for the status of the drawer fingerprint lock. Item Type: Cabinet Lock Material: Aluminum Alloy Weight: Approx. 187g / 6.6oz Fingerprint Panel Size: Approx. 3x3cm / 1.2x1.2in Lock Body Size: Approx. 8.5x6.5x2.5cm / 3.3x2.6x1.0in Identification: 360 degree semiconductor fingerprint identification user Battery Parameters: Lithium Battery (Delivered With Battery) Battery Model: 3.7V Battery Capacity: 500mAh Fingerprint Quantity: 20 Fingerprints True Rate:1 x Lock Body 1 x Fingerprint Panel 1 x LockCatch 1 x Double Door Iron Sheet 1Pack x Screws(12Pcs) 1 x Fixing Fingerprint Head Block 1 x Reset Device 1 x Chinese and English Manual When entering fingerprints, please collect your fingers at multiple different angles to expand the fingerprint database, which can improve the sensitivity of fingerprint unlocking. If there is no power, you can use an external USB power bank to unlock it for emergency. It is recommended to use it after fully charged.