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Master Lock 5440D Bluetooth Lock

  • Open and Manage with Your Smartphone: Your Smartphone IS the Key!
  • The Master Lock Vault Home App is Designed for Personal Use and Supports up to 10 Locks
  • Easy to Replace Battery (CR123A) is Pre-Installed
  • Can Also be Accessed by Entering Traditional Code on Keypad
  • Download Free App or Use Web to Track Usage; Low Battery Warnings
  • Large Storage Capacity for Keys, Key Cards & Access Cards; Removable Shackle for Easy Portability and Installation
  • Access: Schedule Access Now or in the Future; Permanent Access or Temporary Access
  • Specs_Width: 4-63/64" Wide; A: 13/32in (10mm) B: 3-13/32in (83mm) C: 1-13/16in (46mm)
  • Best Used For: School Lockers, Employee Lockers, Athletic Lockers, Indoor Storage Lockers; Residential Gates & Fences; Sheds, Workshops & Garages; Tool Trunks, Tool Boxes & Tool Cribs

Master Lock 5440D Bluetooth Lock

  • Body Material: Black Metal Body
  • Body Width:3-¼in (83mm) Wide
  • Shackle Material: Boron Alloy Steel Shackle
  • Shackle Height: 1-13/32in (36mm) Tall
  • Shackle Width: 1-13/16in (46mm)
  • Shackle Diameter:13/32in (10mm)
  • Packaging: Individually Carded for Retail Display
  • Battery: CR2450 Battery Included (2-Year Average Life)
  • Master Carton Quantity: 2
  • Color: Black and Silver
  • Keyless Lock: Includes Master Lock Vault Enterprise IOS and Android App - Your Smartphone IS your KEY!

Master Lock 5440D Personal Use Bluetooth Key Storage Lock


Master Lock No. 5440D Portable Lock Box: The Master 5440D Lockbox Eliminates the Need for Physical Keys and Key Management. For Personal Use Supports up to 10 Locks.