User Manual Master Lock 5441EC Bluetooth Lock Boxes

If the phone’s battery dies, the lock can be unlocked by entering the Primary Code, the current Temporary Code or the Backup Master Code on the lock keypad.

Master Lock Bluetooth Lock Boxes have been designed for ease of use and security. When opening with Bluetooth credentials through the Master Lock Vault APP, no pin code or key card is needed. Primary and secondary codes are only used as an alternative form of entry.

Check to see if the firmware on your Padlock or Lock Box is up to date:
-Sign into your Master Lock Vault eLocks account
-Select your lock from the “Locks list”
-Select ”Manage Locks”
-Select the Gear icon in the top right corner
-Select “About this Lock”
-If a firmware update is available, you will see the message “There is a firmware update available!”
-Press the “Download and Install” button
-Press the “Install Update” button
-Make sure the lock is awake and remain within 2 feet of it while the update installs
-You will be notified when the update has successfully completed