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Master Lock 5441D Bluetooth Padlock 

  • 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; Includes All Mounting Hardware
  • Access: Schedule Access Now or in the Future; Permanent Access or Temporary Access
  • Width: 3-1/4"in (83mm) Height: 5in (12.7cm) Depth: 2-5/16in (59mm)

Master Lock 5441D Padlock Specifications

  • Body Material: Black Metal Body
  • Body Width:3-¼in (83mm) Wide
  • Body Height:5in (83mm) Wide
  • Body Depth:2-5/16in (59mm) Wide
  • 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 5441D Personal Use Bluetooth Key Storage Lock


Master Lock No. 5441D Wall Mount Lock Box: The Master 5441 Lockbox Eliminates the Need for Physical Keys and Key Management. For Personal Use, Supports up to 10 Locks.