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Master Lock 6440ENT Bluetooth Door Controller 

  • Use Your Smartphone to Open and Manage Your DOor with the Master Lock Vault Enterprise App
  • The 6440ENT Bluetooth® Door Controller Operates with the Master Lock Bluetooth App for Keyless Security & Control of Access
  • Secure Door Access: Only Authorized Devices Can Enter; Grant or Revoke Access
  • Audit Trail Keeps All Data & History
  • Strong Bluetooth Signal for Reliable Connectivity
  • Keyless Access with No Unauthorized Key Duplication
  • Includes Master Lock Vault Enterprise IOS / Android App and Web Interface Designed for Business Applications with Many Locks and Many Users
  • Easy Installation: Slim Profile Fits Common Door Frames and Quickly Wires into Electric Strikes and Magnetic Locks
  • Best Used For: Real Estate Access Control; Entry Doors; Access Control for Commercial Buildings

Master Lock 6440ENT Bluetooth Door Controller

  • Shelf Pack Qty: 4
  • Master Carton Qty: 24
  • Body Width:1-13/32in (36mm) Wide
  • Height: 5-7/8in (14.9cm)
  • Body Width:1-13/32in (36mm)
  • Height:5-7/8in (14.9cm)
  • Width:2in (51mm)
  • Depth: 1-1/8in (29mm)
  • Packaging: Commercial Boxed
  • Battery: CR2450 Battery Included (2-Year Average Life)
  • Color: Black

Master Lock 6440ENT Bluetooth Door Controller


Master Lock No. 6440ENT Door Controller: The Master Lock 6440ENT Bluetooth Door Controller Easily Installs into Electric Strikes or Magnetic Door Locks to Provide Secure Access to Commercial Buildings and Properties. Slim Profile Fits Most Doors.