This smart fingerprint lock with Bluetooth can be unlocked using both fingerprint and app. It features low power consumption and a long standby time; the 180mAh lithium battery supports up to 3 months of use. The electronic lock is waterproof up to IP66, effectively preventing rain, making it suitable for indoor and outdoor use. Ideal for cabinets, bicycles, warehouses, toolboxes, pickups, trucks, farms, and garages. Never worry about losing your password or forgetting it. If you forget those cumbersome numbers, your finger is your key. Specifications: Model Number: P22+ Fingerprint Sensor: Semiconductor fingerprint sensor technology, 72x64, record 5 times and memorize 40 groups. Fingerprint Shape: Square, 10.4x10.4 mm. Storage Capacity: 40 sets of fingerprints Technology: Biometric. False Rate: <0.002%. Rejection Rate: <1%. Fingerprint Collection Time: 0.5 seconds. Fingerprint Matching Time: 1 second. Admin Fingerprint Function: 2 sets of fingerprints Fingerprint Setting: Short press to unlock, long press for 3 seconds to set fingerprints. Long press for 6 seconds to delete fingerprints. Material: Lock Body: Die-integrated stamping, zinc alloy. Lock Beam Material: Die-integrated stamping, all zinc alloy. Lock Beam Diameter: 7 mm. Lock Cylinder: No mechanical cylinder. Battery: 180 mAh 3.7V lithium battery. Charging Current: 5V/200mA. Continuous Standby Time: 3 months. Full Charge Tip: Green light off. Low Battery Alarm: 3.5V. LED Light: Tri-color light. USB Interface: 5V 0.5A Micro USB (emergency + charging). Button: 1 touch detection button (integrated). Operating Temperature: -20°C to +70°C. Product Weight: 149g. Product Dimensions: 90.6 x 53.7 x 25 mm.