This smart fingerprint padlock with bluetooth can be unlocked by both fingerprint and app Low power consumption and long standby time. 180mAh lithium battery can support 3 months Electronic lock waterproof up to IP66 can effectively prevent rain. Suitable for indoor and outdoor use Suitable for lockers, bikes, warehouses, tool boxes, pickups, trucks, yards, garages Never worry about losing your password or losing your Forgot your password. If you forget the cumbersome digits, your finger is your key Specifications: Model Number: P22+. Fingerprint sensor: Semiconductor fingerprint sensing 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: andlt;0.002%. Rejection rate: andlt;1%. Fingerprint Acquisition Time: 0.5 seconds. Fingerprint matching time: 1 second. Admin Fingerprint Capability: 2 sets of fingerprints Fingerprint setting: short press to unlock, long press for 3 seconds to set fingerprint. Long press for 6 seconds to remove fingerprint. Material: Lock body: Form-integrated stamping, zinc alloy. Lock beam material: Form-integrated stamping, all zinc alloy . Lock Beam Diameter: 7 mm. Lock cylinder: no mechanical cylinder. Battery: 180 mAh 3.7 V lithium battery. Charging current: 5V/200mA. Continuous standby time: 3 months. Full Charge Tips: Green Light Off. Low Battery Alarm: 3.5 V. LED light: three-color light. USB interface: 5V 0.5A micro USB (emergency + charging). Button: 1 stroke detection button (integrated). Operating temperature: -20C to +70C. Product weight: 149g. Product Dimensions: 90.6 x 53.7 x 25mm.