5440EC - Bluetooth® Portable Lock Box Lock Box Large storage capacity for keys

Large storage capacity for keys and access cards

Easy to replace battery (AA batteries preinstalled)

Retractable cable extends up to 36 in (91cm)

Works with Master Lock® Vault Enterprise for real estate

Keys are attached to the end of the retractable cable via loop end with adjustable collar or with a key ring

5440EC - Bluetooth® Portable Lock Box Lock Box Large storage capacity for keysThe Master Lock No. 5440EC Bluetooth Portable Lock Box features a 3 1 4" (83mm) wide metal body for durability and a fully removable shackle for convenience. Open and manage with your smartphone. Works with both the Master Lock Vault Home App for personal use and Master Lock Vault Enterprise for business use. Can also be accessed by entering a traditional code on the keypad. Schedule access now or in the future. Provide permanent or temporary access.