This smart Bluetooth fingerprint lock unlocks with both fingerprint and app. Low energy consumption and long standby time. The 180 mAh lithium battery supports 3 months of use. IP66 waterproof electronic lock effectively prevents rain damage. Suitable for indoor and outdoor use. Ideal for cabinets, bicycles, storage, toolboxes, pickups, trucks, farms, and garages. Never worry about losing or forgetting your password – your fingerprint is your key! Specifications: Model Number: P22+ Fingerprint Sensor: Semiconductor fingerprint sensing, 72x64, record 5 times and memorize 40 groups Fingerprint Shape: Square, 10.4x10.4 mm Storage Capacity: 40 fingerprint sets Technology: Biometric False Acceptance Rate: <0.002% Rejection Rate: <1% Fingerprint Collection Time: 0.5 seconds Fingerprint Matching Time: 1 second Admin Fingerprint Function: 2 fingerprint sets Fingerprint Setting: Short press to unlock, long press for 3 seconds to set fingerprint, long press for 6 seconds to delete fingerprint Material: Lock Body: Formed stamping, zinc alloy. Lock Bolt Material: Formed stamping, all zinc alloy. Lock Bolt 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 Indication: Green light off Low Battery Warning: 3.5V LED Indicator: Three-color light USB Interface: 5V 0.5A micro USB (emergency + charging) Button: 1-stroke detection button (integrated) Operating Temperature: -20°C to +70°C Product Weight: 149g Product Dimensions: 90.6 x 53.7 x 25mm