Waterproof Design: Built to withstand outdoor conditions with a waterproof construction, ensuring durability and reliability in various environments.
LONG BATTERY LIFE: Integrated rechargeable lithium battery allows for over 500 uses on a full charge via included USB cable
DURABLE CONSTRUCTION: Solid zinc alloy shackle is 5mm thick to resist cutting and features a locking mechanism ... https://surajsafespaces.com/Herrlich Homes Stainless Steel Fingerprint Padlock//