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. 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