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Master Lock 5440ENT/5441ENT Bluetooth Lock Box, Weather Resistant


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Master Lock Bluetooth Door Controller


40% Off


Details: Master Lock 5440ENT/5441ENT Bluetooth Lock Box, Weather Resistant

Advanced Security and Access Management System

Our new Master Lock Vault Enterprise software and suite of Bluetooth® enabled hardware provide business users who manage many locks and many users with a convenient way to control access, oversee assets and improve accountability. This proven security innovation eliminates the cost, security risk and complexity of physical key management.

Smart. Simple. Secure.

Our integrated software platform enables you to grant access to individuals, multiple users and user groups—temporarily or on an ongoing basis—through our user-friendly interface and Bluetooth technology. Issue and revoke access in real time, optimizing scheduling and enhancing security.


  • Efficiently manage access to ensure the right users have the right access
  • Easily monitor access with robust data and audit trails
  • Simplify security set-up with bulk user and lock uploads
  • Assured back-up entry method using manual, directional or numeric code
  • Automatically map lock and lock box locations via smartphone
  • Leverage the security of 256-bit, military-grade encryption

The Simplicity and Savings of Keyless Security

Combine the cost benefits and convenience of keyless security with the control, flexibility and accountability of Bluetooth enabled hardware and Master Lock Vault Enterprise integrated software. Successfully deployed in hospitals, oil & gas, telecom, real estate, and small businesses.

  • Share access quickly and easily with showing agents, contractors, inspectors or even homeowners
  • Conveniently schedule temporary, permanent or future access
  • Monitor activity by device and user
  • Integrated with ShowingTime®, the leading real estate showing and scheduling management provider
  • Secure areas, materials, equipment, keys or keycards
  • Easily assign access to groups or individuals by time and date
  • Efficiently manage many locks and many users
  • Increase accountability with audit trail of who accessed devices and when

Flexible Asset Management

Whether it's one lock or thousands, Master Lock Vault Enterprise provides 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 with the Master Lock Vault Enterprise app.


Shackle Dimensions
A: 13/32"(10mm) B: 1-13/16"(46mm) C: 1-13/32"(36mm) - portable
Master Carton Quantity



Share permanent or temporary access with our app that turns smartphones into smart keys.



Easily assign users and devices to unique access groups, on demand.



Enjoy system-wide customization, including the ability to overlay groups for efficient access management..

Around-the-Clock Access

Our included, easy-to-use app eliminates the need for physical keys and key management, lowering costs and enhancing security. Users view detailed lock-use history, including unlock/open/relock activity.


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Master Lock 5440ENT/5441ENT Bluetooth Lock Box, Weather Resistant

Master Lock 5440ENT/5441ENT Bluetooth Lock Box, Weather Resistant