Master Lock Portable Smart Lock Box


Bluetooth® Portable Lock Box for Business Applications.


The 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 Specifications


Access Modes: Master Lock Vault Enterprise App


Power Type: CR123A Battery


Body Width: 3-1/4in (83mm)
Shackle Width: 1-13/32in (36mm)
Shackle Length: 1-13/16in (46mm)
Shackle Diameter: 13/32in (10mm)