【Fingerprint Unlocking】Your fingers are your keys. Unlock quickly in 0.5 seconds. Up to 20 different fingerprints can be saved, including 2 administrator fingerprints. It's easy to use. Don't worry about losing your key or forgetting your password. [Long-lasting operation, low-voltage alarm] The smart padlock has the characteristics of low energy consumption and low voltage. a long waiting time. Full charge supports one year of standby time and can be unlocked more than 2000 times. When unlocking, if the battery is low, the smart lock will remain locked and display different light statuses. Just use a USB cable to power the lock and it will start working again. [Strong and Weather Resistant] This miniature fingerprint padlock is carefully designed and forged from a solid body. aluminum alloy and a stainless steel handle for excellent cut resistance. IP67 weatherproof, dustproof and waterproof. 【Wide Application】Portable smart lock for drawers, small size, carry it anytime, anywhere. A smart and powerful universal fingerprint lock that can be used indoors and outdoors, gym, door, warehouse, cabinet, shed, suitcase, handbag, drawer, bicycle, bike, luggage, fence, garage, office, etc. Size: 43*64mm