No need keys anymore Our fingerprint lock is especially designed for drawers and cabinets, 0.5s quick unlocking, 20 sets of fingerprints, 6 months long standby time, the fingerprint lock is safe, convenient and practical. Features: 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. Simple Installation: Just a few steps for easily installing, suitable for single drawer of which the thickness is below 22mm. Wide Application: Perfect for single drawers, file cabinets and so on at home or in offices, gyms, swimming pools, etc. USB Charging Port: Comes with a USB cable for charging, no need to worry when out of battery. Specifications: Color: Silver Material & Structure: Zinc Alloy Lock Body + Stainless Steel Lock Tongue Capacity: 20 Fingerprints (2 Administrators included) FAA: 0.002% FAR: