The Master Lock Bluetooth extended shackle padlock features a 62mm wide metal body for durability and security. The is made of boron alloy, offering maximum resistance to cutting and sawing. Weather cover provides enhanced weather resistance against snow, rain and temperature extremes. The Master Lock Vault Enterprise system is designed to support Many Locks and Many Users with unmatched security, simplicity and accountability. Administrators control individual or system-wide lock access with our convenient web interface, while users enjoy simple, secure access to assigned locks or lock boxes.

Backup access using directional code on lock keypad
Share access with others - temporary or permanent
Easily monitor access with robust data and audit trails
Low battery notification & reminder on padlock and in app.
Comes with easy to replace CR123A battery