Premium Quality: Zinc alloy lock body and 303 stainless steel lock tongue, the lock is rust-proof, sturdy and durable to use. Fingerprint Unlock: 0.5 second quickly unlock, high capacity of 20 fingerprints, convenient to use. Rechargeable Battery: Built in a rechargeable lithium battery, 6 months long working time after full charged. It has low battery reminder function, equipped with a 5V USB charge port for emergency. Simple Installation: Just a few steps for easily installing, suitable for single drawer of which the thickness is below 30mm. Wide Application: Perfect for single drawers, file cabinets and so on at home or in offices, gyms, swimming pools, etc.Cabinet Lock Smart Fingerprint Lock Biometric Drawer Lock 30 Fingerprints Rechargeable Keyless Electronic Lock Description: -100% Brand New and High Quality! -Adapt to a variety of drawer doors: TV cabinets, cabinets, bedside cabinets, wardrobes, shoe cabinets -Drawer fingerprint lock, one-touch security smart lock -Fast fingerprint recognition, high recognition rate and high security -Upgrade the second generation chip, process the system efficiently, and be more stable and safe to protect your family. -Professional biometric technology, rapid identification does not wait. -360° arbitrary angle semiconductor biometrics -0.5 second quick unlock -360° arbitrary angle biometric recognition -Misrecognition rate ≤1.2% -Recognition speed ≤0.5s -Fingerprint collection point: 500+ -Aluminum alloy forging, aviation aluminum craft, craftsmanship -The battery is below 10%, the system automatically voices the reminder -Intelligent power saving technology, 180 days of battery life Specifications: Material: zinc alloy Unlocking method: pure fingerprint Fingerprint capacity: 20 Power type: lithium battery Charging port MICRO USB Power usage time: 2 hours of charging for 180 days of continuous use, ten times a day for unlocking Package Included: 1*Fingerprint lock 1*USB cable 1* User manual