Anti-theft stainless steel keyless bicycle lock with usb charge fingerprint lock ip66 waterproof

Safe and convenient usb rechargeable wide applications sturdy structure suitable for your bicycles etc multi capacity support up to 20 sets of fingerprints low energy consumption extra long working hours the switch can be operated up to 2000 times after being fully charged usb charging function waterproof and dustproof it can also be used for yard doors warehouse doors etc packing list 1 x fingerprint lock 1 x usb cable 1 x user manual