About this product: Rechargeable and Humanized Design The fingerprint furniture lock features a rechargeable design with a USB charging interface. The USB port is located beneath the fingerprint sensor for convenient emergency charging. With low power consumption, it can last approximately 180 days on a full charge. Supports registration of up to 40 fingerprints and allows multiple users to manage access. Quick Unlock Equipped with professional biometric technology, this fingerprint security lock offers 360-degree angle identification and unlocks in 0.5 seconds. Avoid the limitations of RFID locks affected by cabinet door thickness. (Note: The applicable hole diameter should be no less than 15mm.) Easy to Install and Set Up The lock includes an administrator function, requiring administrator fingerprint verification before adding or deleting fingerprints. Ensures secure setup and successful fingerprint registration. Simple installation process. Instructions included (English language not guaranteed). AI Intelligent Learning The fingerprint drawer lock uses a self-learning algorithm. Each fingerprint recognition performs comparison, stitching, and recording, improving recognition accuracy over time and becoming more responsive with repeated use. Wide Application Suitable for file cabinets, wooden cabinets, drawers, storage boxes, cabinets, chests of drawers, wine cabinets, bedside tables, and other furniture in home or office environments. Eliminates the need for keys. Provides reliable protection for personal items and enhances privacy. No app, no Bluetooth, and no requirement to upload personal data. Product Description 1. Fingerprint drawer lock, keyless, smart, secure, biometric fingerprint recognition, supports up to 40 fingerprints. 2. Fingerprint drawer lock with rechargeable design, fast unlocking, and automatic locking. 3. Low power consumption, lasting up to 180 days on a full charge. 4. USB emergency charging interface allows temporary power supply when battery is low. 5. AI-powered learning technology improves sensitivity and recognition performance with continued use. 1. Unlock Operation Place a registered fingerprint on the sensor. Green light indicates successful unlock. Red light indicates failed recognition for unregistered fingerprints. 2. Auto-Lock Function Automatically locks 4 seconds after unlocking, when the door is closed. 3. Fingerprint Registration 1) Press and hold the setup button until the blue light turns on, then release. 2) Place your finger on the sensor and keep it steady until the green light stays on. Remove and repeat the process 5 times. Green light flashes for one second upon successful registration. (If red light appears during registration, repeat with the same or another finger.) Note: Maximum of 40 fingerprints can be registered. When 40 fingerprints are registered, any new attempt will trigger a red light and return to standby mode. All fingerprints must be cleared before enrolling new ones. The first three registered fingerprints are set as administrator fingerprints. If no fingerprints are registered, the lock can be opened by any user. 4. Battery Replacement When the battery is too low to operate the lock, emergency power can be supplied via the USB interface. Replace the battery after unlocking. 5. Delete All Fingerprints Press and hold the reset button for 4 seconds until the red light turns on to clear all registered fingerprints.