Smart Holiday Gifts : Say goodbye to cumbersome password combinations. unlock smart padlock with finger only for a split second. Dont worrying about losing key or forgetting password. Fingerprint padlock can register up to 110 sets of fingerprints. You can also authorize and share lock with your family/friend to use it. Long Run Time: Smart padlocks have lower power consumption and longer standby time. The USB rechargeable support up to 1-YEAR of standby time or 2-month (2500 times of unlock) in one charge. When out of battery, the smart lock will remain locked, simply connect to a USB power supply and recover. Rugged Construction: The padlock beam is made of Integrated die casting of zinc alloy, IP55 weatherproof protects against dust and water. Bluetooth Function: Connect smart padlock to free mobile app by Bluetooth. You can use the app to register fingerprints, unlock, set authorized user, check the last 1000 unlock activities, etc. Lightweight, Portable & Wide Uses: Gym lock Compact size to be carried anywhere you go. Fingerprint Bluetooth padlock is suitable for both indoor and temporary outdoor use in gym, school, office, door, gate, fence, garage, warehouse, cabinet, shed, suitcase, handbag, luggage, bike, etc.