Safe and Convenient】- This smart BT fingerprint padlock can turn your smart device into a key. Easy to use with the free app (suitable for Andriod and iOS system). Never worry about losing your key or forgetting passwords. 【Extreme Long Run Time & USB Rechargeable】- Galapara smart padlock is equipped with lower power consumption and long standby time. A rechargeable 300MAH lithium battery can support 1 year standby time and can be unlocked over 2500 times. When out of battery, the smart lock will remain locked, simply connect the lock to a power supply and it will resume working. 【Superior Strength & Durability and IP65 Water Proof】 - Galapara smart lock body is made of ADC12 aluminum alloy body and 303 stainless steel latch hook. Up to IP65 rated weatherproof electronic lock is resistant to water and dust efficiently. 【Wide Applications】- It is a portable smart box lock, and its size allows the lock to be carried to everywhere you want. Powerful smart universal fingerprint lock is suitable for outdoor and indoor, such as house door, gym, gate, warehouse, cabinet, shed, suitcase, handbag, box, bike, bicycle, luggage, fence, garage, office, and etc