Product Description 1.Smart PadlockHeavy duty fingerprint padlock, no more worrying about losing keys or forgetting passwords because your finger is the key and password . This newly designed padlock with fingerprint detection can improve the security of your doors, bikes, cabinets, warehouses, etc. through biometric fingerprint identification. 2. Mobile App UnlockingIP65 Waterproof Outdoor Bluetooth Fingerprint Padlock supports FREE mobile app control, the padlock can be unlocked via mobile app or your fingers. You can add countless users and set their unlock period for friends, neighbors, staff, check unlock records/position and unlock the device via APP remotely. 3. Touch Fingerprint UnlockThis keyless padlock supports 15 fingerprints, you can set all fingerprint users via mobile app, only administrators can reset the smart padlock to factory mode. 4. USB ChargingBuilt-in 220mAh battery of fingerprint padlock has lower power consumption and long standby time, has more than 6 months standby time. You can charge the lock with power bank, USB port from your laptop or any other mobile phone charging pad. 5.Heavy Duty ProtectionThe padlock body is made of high quality material. The fingerprint padlock is ideal for outdoor use, garden gates, farm gates, school lockers, fences, cabinets, tool boxes, fishing tackle boxes, warehouses, bicycles , etc.