Feature: 1. [ Artificial Intelligence ] Adopts high resolution fingerprint module for omni directional fingerprint identification 2. [ USB Charging ] USB charging, ultra long standby, like a mobile phone, use the portable charging treasure to charge 3. [High Tech Fingerprint Unlocking] Farewell to key password, rapid fingerprint identification in 0.5 seconds, one touch to open, can store 20 groups of fingerprints 4. [Excellent Sealing] IP65 waterproof and dustproof design, high density waterproof and dustproof, durable, corrosion resistant and can withstand violent impact 5. [Remotely Authorize Unlocking] After adding friends to each other through the app account, you can authorize unlocking or delete unlocking permissions from each other anytime and anywhere Specification: Item Type: Fingerprint Padlock Model: GS50FB Material: Stainless Steel , Aluminum Alloy Usage: Safe, Gym Cabinet, Luggage, Dormitory, Cabinet Door Battery: 3.7V Lithium Battery 1500mAh (Built In Battery) Micro USB Power Supply: DC 5V False Recognition Rate: ≤ 0.01% Recognition Speed: 0.5 Seconds Fingerprint Capacity: 100 Charging Time: 1 Hour Unlocking Method: Fingerprint, APP Communication Mode: BT APP：OKLOK+. Package List: 1 x Padlock1 x USB Cable 1 x User Manual1 x QR Code Card Note: Built In Battery