Keep your home or business secure with the Master Lock 4400EC Bluetooth® Padlock, combining compact durability with advanced smart technology. Its 47mm metal body and 7mm boron alloy shackle provide maximum resistance to cutting and sawing, while the 22mm vertical clearance is perfect for lockers, cabinets, and gates. Compatible with both Master Lock Vault Home and Enterprise systems, it allows key-free access through your smartphone, detailed monitoring, and flexible permission sharing. Military-grade encryption ensures protection against physical and digital attacks. Backup directional code entry, low-battery alerts, and a replaceable CR2450 battery make operation reliable and worry-free, with battery jump capability for temporary access if the power runs out. Locker Mode adds convenient storage options for personal use, delivering unmatched security, simplicity, and accountability.
Features:
Smartphone access via Master Lock Vault Home and Enterprise apps (iOS/Android)
Backup directional code keypad entry
Locker Mode for personal storage
Temporary or permanent shared access
No keys or combinations to manage
Detailed access history and audit trails
Low-battery notifications on lock and in app
Battery jump feature for temporary access
Replaceable CR2450 battery
