1This electronic lock can register 20 fingerprints. Two modes are available, automatic lock and manual lock mode, which can support for fingerprint unlock. 2With USB interface, when the battery is out of power, the external charger can be easily charged, and the power supply demand can be completed with only conventional data cable. 3Using advanced semiconductor contact fingerprint sensor, the recognition speed can reach 4ms, and unlocking can be completed within 1s. 4Low false accept rate, and it has the function of self-study. 5Only living fingerprints are identified, it can reject false fingerprints.Features: 1. This electronic lock can register 20 fingerprints. Two modes are available, automatic lock and manual lock mode, which can support for fingerprint unlock. 2. With USB interface, when the battery is out of power, the external charger can be easily charged, and the power supply demand can be completed with only conventional data cable. 3. Using advanced semiconductor contact fingerprint sensor, the recognition speed can reach 4ms, and unlocking can be completed within 1s. 4. Low false accept rate, and it has the function of self-study. 5. Only living fingerprints are identified, it can reject false fingerprints. 6. It can identify 360 degrees the direction of fingerprint pressure and water. 7. Low power consumption, the battery lif service is one more year, and it also has low battery indicator functions. 8. Five incorrect fingerprints will be automatically alarmed. 9. Suitable for wardrobe, shoe cabinet, office cabinet, cashier cabinet, drawer cabinet.10.When the electronic lock leaves the factory, the default fingerprint library is empty, and any fingerprint can open the electronic lock. But after enrolling your fingerprint, you can only use the enrolled fingerprint to open the electronic lock. Specification: Condition: 100% Item Type: Fingerprint Cabinet Lock Material: Sibley Alloy Color: As the Picture Shows Fingerprint Storage Capacity: 20 Scan Time: 20,000 Times, Battery: > 4500 Hours Panel: Material: Zinc Aluminum Alloy Pitch-row: Approx. 23mm/0.9in Lock Box: Material: ABS Size: Approx. 57 x 84 x 23mm/2.2 x 3.3 x 0.9in Power Supply: 3 x AAA Batteries (Not Included) Lock Catch: Material: ABS Size: Approx. 73 x 24 x 12mm/2.8 x 0.9 x 0.4in Package List: 1 x Fingerprint Cabinet Lock 1 x Lock Box 1 x Lock Catch 1 x Screw Package 1 x Connection Cable