The Master Lock Bluetooth padlock features a 56mm wide metal body for durability. The shackle is made of boron alloy, offering maximum resistance to cutting and sawing. 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 CR2 battery
Battery jump allows for temporary access if battery dies while locked