Feature: 1. Fingerprint unlocking, the convenience of keylessness can help you get rid of the fear of losing your key or forgetting your password combination. Support for up to 10 fingerprint records. 2. USB rechargeable, built-in 300mAh rechargeable lithium battery, can provide about 2500 consecutive unlocking times. Low power consumption, the longest standby time is nearly 2 years. 3. Excellent strength and durability, supporting 360° angle fingerprint recognition. High-sensitivity capacitive fingerprint sensor with one-touch opening. 4. The false rejection rate (FRR) is less than 1%. The false acceptance rate (FAR) is less than 0.002%. The response time is less than 0.3 seconds. 5. IP65 waterproof, high rating allows for outdoor applications. It protects the product from water and dust. 6. Suitable for doors, cabinets, sports, bicycles, backpacks and lockers. Spec: Condition: 100% Brand New Item Type: Fingerprint Padlock Material: Zinc Alloy Color: Black Fingerprint Sensor: Semiconductor Fingerprint Sensor Technology, Size Approx. 72 x 64mm / 2.8 x 2.5in , Record 10 Times and Save 10 Groups The Shape of The Fingerprint Head: Square, Approx. 10.4 x 10.4mm /0.4 x 0.4in Storage Capacity: 10 Sets of Fingerprints Technology: Biometrics FAR (False Acceptance Rate):