Feature: 1. Supports two unlocking methods: fingerprint and bluetooth. You can get rid of the trouble of losing your keys or forgetting your password when you are out. 2. USB rechargeable. With a built‑in 150mAh li battery that supports standby time up to 3‑6 months. The fingerprint lock can be unlocked 1000 times. 3. This fingerprint lock is with excellent strength and made of zinc alloy. It supports IP65 proof and is not afraid of wind and rain. 4. This bluetooth lock can hold up to 15 fingerprints. So the padlock can support up to 15 fingerprint records (support for two administrators). 5. Supports remote authorization unlock. The lock can remotely authorize the function of sharing unlock. So you do not need to wait in the distance. 6. Unlock records can be queried. When someone uses the phone to unlock, you can see the unlock record and unlock location. You will no longer worry about your property. 7. The function of fingerprint ID provides a secure and private way to unlock and authenticate. This way can improve the safety of cabinets, bicycles, backpacks, lockers, etc. Specification: Item Type: Fingerprint Bluetooth Lock Lock Body Material: ADC12 Aluminum Alloy Lock Beam Material: 303 Stainless Steel Lock Body Size: Approx. 78 x 50 x 23mm/3.07 x 1.97 x 0.91in Lock Beam Size: Approx. 6mm/0.24in Surface Treatment: Lock Body: Powder sprayed on the surface Lock Beam: Stainless steel natural color (After 48 hours of salt spray test) Way of Communication: Bluetooth BLE Unlocking Method: Bluetooth Connection, Mobile App Unlock, Fingerprint Unlock Supporting Device: For iOS/ for Android 4.3 or above Unlock Time: Within 5 seconds after receiving the unlock command Bluetooth Chip: TI-CC2541 Working Frequency Range: 2.4G Receiving Sensitivity: -90dbm Transmitting Power: -8.5dbm Security Encryption: AES encryption Bluetooth Version: 4.0 BLE Algorithm Characteristics: False Acceptance Rate FAR: 1/100000 False Rejection Rate FRR: <2% Support 360° discrimination function Support fingerprint stitching function Responding Speed: Image Feature Extraction: <300ms Single Image Feature Matching: <30ms Fingerprint Entry: 15 Battery: Polymer Battery 3.7V 150MAH (Built-in) Operating Voltage: 3.7V Charging Method: Rechargeable, 5V 130mA (for Android Micro USB) Battery Life: 3-6 months, unlock more than 1000 times continuously Proof Performance: IP65 Operating Temperature: (Relative humidity): -25-80 degrees Celsius, 5%-95% Lock Beam Tensile: Vertical tension ≥100kg, lateral tension ≥350kg Drop Test: GB-T25162.2-2010 Approx.76.2cm/30in, falling on six sides. 50 to 100 times Vibration Test: The X axis vibrates for 30 minutes, and the Y axis vibrates for 30 minutes. It will not automatically turn on if there is no damage. Special Function: 1. The unlock code can be shared remotely. 2. Supports wake-up style unlocking. 3. Unlocking by scanning code can be set. 4. It can record 1000 pieces of unlocking information. 5. Supports fingerprint unlocking.. Package List: 1 x Fingerprint Bluetooth Padlock 1 x USB Data Cable1 x Instruction