Features: <br> Your finger is the key, you dont need to worry about the lost key or password being stolen<br><br> The fingerprint disc lock is released within 0.5 seconds, the error rejection rate is as low as 1%, the error acceptance rate is as low as 0.002%, and up to 10 user profiles can be obtained using the edge fingerprint scanner technology.<br><br> This brake lock is made of sturdy aluminum alloy and plastic, keeps working in rainy weather, and will never rust 6mm hard steel locking pin to avoid theft or wear. <br><br> With built-in battery and Type-C charging port, one charging can last 4-6 months under normal use.<br><br> Specifications:<br> Shell material: zinc alloy + plastic<br> Charging (TYPE-C): DC5V/100mA<br> Battery specification: 3.7V≥120mAh<br> Quiescent current: ≤30uA<br> Motor drive voltage/current: 3.3V/100mA<br> Fingerprint collection time: ≤0.5S<br> Fingerprint matching time: ≤1S <br> Rejection Rate (FRR): <1%<br> False recognition rate (FAR): <0.002%<br> Number of fingerprint groups: 40 groups<br> Indicator light: red, blue, green <br> Voice prompt: yes<br> Working temperature: -20-55℃<br> Working humidity: 40-90%RH, no condensation<br> Dustproof and waterproof grade: IP65 <br> APP: for android-,For IOS-<br> Bluetooth version number: ≥4.2<br> Weight: 220g<br> Size: 75x30x65mm/2.95x1.18x2.55in<br><br> Unlocking method: <br> Fingerprint and Bluetooth two unlocking methods<br> 1.Change login password: Bluetooth login password can be changed automatically<br> 2. APP input fingerprint function: can add 40 fingerprints 5 times per group <br> 3. A mobile phone can be connected to multiple locks: 168 locks can be added for selection link<br> 4. Dynamic password: it can be authorized to unlock the lock for friends, each time the link password is different <br> 5. Bluetooth link distance: ≥10M<br> 6. Restore factory settings: You can delete fingerprints and restore factory settings on the APP