See my 100 % feedback on these locks. I have lots of MASTERLOCK LOCK MODELS. TELL ME WHAT YOU ARE LOOKING FOR AND I MAY HAVE IT AT 50% OFF. 

SEE MY OTHER LOCKS FOR BID>  The Master Lock 5440ENT Bluetooth Portable Outdoor Lock Box is a secure and convenient solution for outdoor use. With Bluetooth connectivity, you can easily access and control the lock from your smartphone. The durable construction and reliable brand of Master Lock ensure that your belongings are protected while you're on the go. Perfect for businesses, industrial facilities, or outdoor activities, this portable lock box provides peace of mind and added security for your valuables. Packaging may very but all in original packaging.DescriptionMaster Lock 5440ENTThe Master Lock No. 5440ENT Bluetooth® Portable Lock Box features a 3-1/4" (83mm) wide metal body for durability and a fully removable shackle for convenience. 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.

Product Number:5440ENTBody Width:3-1/4"Shackle:5"Product Features:Includes Master Lock Vault Enterprise IOS and Android app, and web interface, designed for business applications working with many locks and many users.

• Use your smartphone to open and manage your lock with the Master Lock Vault Enterprise app
• No keys to lose, no combinations to forget. No unauthorized key duplication.
• Backup access using numeric code on lock keypad
• Share access with others - temporary or permanent
• Easily monitor access with robust data and audit trails
• Removable shackle for easy portability and installation.
• Low battery notification & reminder on device and in app
• Comes with easy to replace CR123A battery
• Large storage capacity for keys and access cards.