About this product: Rechargeable and Humanized DesignThe fingerprint furniture lock adopts rechargeable design, USB charging interface. The USB interface is designed under fingerprint, convenient for emergency charging. Low power consumption, it can last about 180 days after fully charged. Can register 40 fingerprints and support multiple people to manage one workbook. Quick Unlock: Fingerprint security lock, with professional biometrics technology, 360 degree arbitrary angle identification, quick unlock in 0.5 seconds. Say no to the RFID lock which is insensitive due to the thickness of the cabinet door. (Please note that the applicable hole diameter is not less than 15mm). Easy to Install and Set Up: The fingerprint lock provides administrator function, it needs to verify administrator fingerprint before adding new fingerprint or deleting all fingerprints. Make sure the fingerprint is entered successfully, otherwise someone may unlock. Easy to install. Instructions attached (English language not guaranteed). AI Intelligent Learning: The fingerprint drawer lock adopts self-learning algorithm, fingerprint comparison, stitching and recording are performed for each recognition, effectively improve the recognition rate and become more sensitive with more usesWide application: fingerprint lock for file cabinet, wooden cabinet, drawer, storage box, cabinet, chest of drawers, wine cabinet, bedside table for home and office. Say goodbye to the key. The fingerprint door lock can provide good protection for your personal items while protecting your privacy. No app, no Bluetooth, no need to upload your privacy information. Product 1. Fingerprint drawer lock, keyless, smart, safe, biometric fingerprint, 40 fingerprints can be added. 2. Fingerprint drawer lock, rechargeable design, quick unlock, automatic deployment.3. Low power, it can last about 180 days after fully charged. 4. USB emergency interface, don't worry that you can't open the lock without power. 5. Intelligent AI learning, the more fingerprints the cabinet lock is used, the more sensitive the door lock. 1. Unlock Operation: Enter the correct fingerprint, the green light is on, and the unlock is successful. Wrong fingerprint input, red light on, unlock failed. 2. Close the door. Automatic door lock 4 seconds after unlocking. 3. Registers fingerprints. 1) Press and hold the set button on the lock box, wait for the blue light to come on and release. 2) Put your finger on the fingerprint sensor and keep the green light on, take your finger. Repeat the current operation and register fingerprints 5 times. When the registration is successful, the green LED lights up for one second. (If the red light is on during fingerprint entry, you need to register another fingerprint). Note: Up to 40 fingerprints can be entered. 2) When the number of fingerprints is 40, continue to enter the fingerprints, the fingerprint light turns red, and it returns to the standby state. All fingerprints must be erased to enroll new fingerprints. (Note: The first three fingerprints are administrator fingerprints. If no fingerprints are entered, anyone can unlock the lock). 4. Replace the battery. When the battery is not enough to open the door, emergency power can be supplied through the USB interface, please replace the battery after unlocking. 5. Removes fingerprints. Press and hold the adjustment button. After 4 seconds, the red light will turn on.