Buy this keyless smart lock to get rid of the troubles of losing keys or forgetting password. It supports fingerprint and APP unlocking and provides a safe and private way for unlock and identity verify. Improve safety for your doors, cabinets, bikes, backpacks, storage lockers and more! Features: 2 Unlocking Ways: supports fingerprint and APP unlocking, no more worry about forgetting key or password any more. APP Unlocking: connect smart padlock to smartphone via BT, download "SmartLife" APP and control the smart padlock (unlock, add/ clear fingerprints, share, history records and more). Fingerprint Unlocking: the padlock supports up to 10 fingerprints recording (2 administrators), fast recognition in about 0.5S. IP65 Waterproof & Wide Application: perfectly used for doors, cabinets, bikes, backpacks, storage lockers, etc. IP65 waterproof level, solving outdoor problems. 300mAh Rechargeable Battery: built-in a 300mAh rechargeable lithium battery, long standby time. Fast Response & Superior Durability: super CPU, good recognition, low error rate. Made of zinc alloy, durable to use. LED Indicator Light: different color of indicator to represent different status. Note: Please fully charge the product for the first time. Specifications: Color: Black Material: Zinc Alloy Collecting Time: ≤0.5s Matching Time: ≤1s FRR: 1% FAR: 0.002% Charging Current: 5V 200mA Fingerprint Capacity: 10 Fingerprint Sets (2 Administrators) Waterproof: IP65 Working Temperature: -20~70 Battery: Built in a 3.7V 300mAh Lithium Battery USB Port: Micro USB 5V 0.5A Low Battery Prompt: 3.5V LED Indicator Light: Green, Blue, Red APP Download: SmartLife Item Size: 86 * 53 * 24mm / 3.4 * 2.1 * 0.9in Package Size: 13 * 8 * 4cm / 5.1 * 3.1 * 1.6in Package Weight: 288g / 10.2oz Package List: 1 * Smart Padlock 1 * USB Cable 1 * User Manual (English)