Features: 1. Professional biometric technology, 360-degree recognition from any angle, 0.5 seconds for quick unlocking. 2. Self-learning algorithm is used to compare, merge, and save fingerprints for each recognition, effectively improving the recognition rate and becoming more sensitive with more applications. 3. Easy to use, your finger is the key, just press it to unlock, say goodbye to the mechanical key completely. 4. Can be used by multiple people simultaneously, and up to 20 fingerprints can be entered, effectively improving work efficiency. 5. Low power consumption, with mobile USB port for external emergency power, you don't need to worry about not being able to open the lock due to lack of power. 6. Low-voltage alarm, when the battery voltage is too low, the red light will flash 3 times quickly after unlocking, reminding you to charge. 7. The fingerprint reading area is equipped with a three-color light sensor, which can provide real-time information on the status of the fingerprint lock on the box. Specifications: Condition: 100% Brand New Item Type: Cabinet Lock Color: As Picture Shown Unlock Type: Fingerprint Cabinet Lock Lock Material: ABS + PC Power Supply: USB 3.7 V Battery Capacity: Built-in 500mAh battery Fingerprint Capacity: 20 Unlock Speed: 300ms ESD: +/-12kv Air, +/-8kv Contact Operating Temperature: -20- 70℃ Lock Size: Approx. 65 x 87.9 x 22.2 mm / 2.6 x 3.5 x 0.9 in Fingerprint Panel Size: Approx. 30.2 x 30.3 x 7 mm / 1.2 x 1.2 x 0.3 in Package List: 1 x Fingerprint Panel 1 x Lock Body 1 x Lock Bolt 1 x Package of Installation Accessories 1 x Instruction Note: Please note that the new type and the old type of this product will be sent randomly, and please make sure you don't mind before ordering.