Item Type: Fingerprint Bluetooth LockLock Body Material: ADC12 Aluminum AlloyLock Beam Material: 303 Stainless SteelLock Body Size: Approx. 78 x 50 x 23mm/3.07 x 1.97 x 0.91inLock Beam Size: Approx. 6mm/0.24inSurface Treatment:Lock Body: Powder sprayed on the surfaceLock Beam: Stainless steel natural color (After 48 hours of salt spray test)Way of Communication: Bluetooth BLEUnlocking Method: Bluetooth Connection, Mobile App Unlock, Fingerprint UnlockSupporting Device: For iOS/ for Android 4.3 or aboveUnlock Time: Within 5 seconds after receiving the unlock commandBluetooth Chip: TI-CC2541Working Frequency Range: 2.4GReceiving Sensitivity: -90dbmTransmitting Power: -8.5dbmSecurity Encryption: AES encryptionBluetooth Version: 4.0 BLEAlgorithm Characteristics:False Acceptance Rate FAR: 1/100000False Rejection Rate FRR: <2%Support 360 discrimination functionSupport fingerprint stitching functionResponding Speed:Image Feature Extraction: <300msSingle Image Feature Matching: <30msFingerprint Entry: 15Battery: Polymer Battery 3.7V 150MAH (Built-in)Operating Voltage: 3.7VCharging Method: Rechargeable, 5V 130mA (for Android Micro USB)Battery Life: 3-6 months, unlock more than 1000 times continuouslyWaterproof Performance: IP65Operating Temperature: (Relative humidity): -25-80 degrees Celsius, 5%-95%Lock Beam Tensile: Vertical tension 100kg, lateral tension 350kgDrop Test: GB-T25162.2-2010 Approx.76.2cm/30in, falling on six sides. 50 to 100 timesVibration 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.