Smart Drawer Lock Fingerprint & APP Unlocking Electronic BT Cabinet Locks 100 Fingerprints Rechargeable Keyless Furniture Built-in Zinc Alloy Smart Lock for Home Office Gym No need keys anymore! Our smart lock is especially designed for drawers and cabinets. Fingerprint and APP unlocking, 0.5s quick response, 100 sets of fingerprints, 6 months long standby time, the fingerprint lock is safe, convenient and practical. Features: Premium Quality: Zinc alloy lock body and stainless steel lock tongue, the lock is rust-proof, sturdy and durable e. Fingerprint Unlock: 0.5 second quickly unlock, high capacity of 100 fingerprints (2 administrators included), convenient e. APP Unlock: Download "OKLOK+" APP, easily control the smart drawer lock via your smartphone after BT connection. Rechargeable Battery: Built in a rechargeable lithium battery, about 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: Zinc Alloy + Stainless Steel Capacity: 100 Fingerprints (2 Administrators included) FAA: ＜0.002% FAR: <2% Electrostatic Protection Class: ＞15KV Built-in Battery: 1 * 3.7V 150mAh Lithium Battery Charging Port: Micro USB, 3.7V Charging Time: ahout 2 Hours Working Time: Approx. 180 Days (10 times of unlocking every day) Working Temperature: -20~70℃ Working Humidity: 5%-95% (without Condensation) Hole Diameter: ＞18mm Drawer Thickness: ＜22mm Item Size: 40 * 15 * 48mm / 1.6 * 0.6 * 1.9in Head Size: 34 * 16mm / 1.3 * 0.6in (Dia. * H) Item Weight: 98g / 3.5oz Package Size: 7.6 * 6.6 * 5.2cm / 3.0 * 2.6 * 2.0in Package Weiht: 129g / 4.6oz Package List: 1 * Fingerprint Drawer Lock 1 * USB Cable 1 * User Manual