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ACTIVATION CODE

CODE D'ACTIVATION

CÓDIGO DE ACTIVACIÓN

PRIMARY CODE

CODE PRIMAIRE

CÓDIGO PRINCIPAL

5440D/5441D Instructions/Instructions/Instrucciones

For videos, instructions & FAQ’s, visit: 

Pour des vidéos, directives et FAQ, visitez :

Para videos, instrucciones y preguntas frecuentes, visite:

masterlock.com/personal-use/electronic-products/bluetoothlockbox

QUICK START – UNLOCK WITH MOBILE DEVICE

1. Remove lock box and instructions from package.
2. On your Android or iOS mobile device, visit the app store to 

download the FREE Master Lock Vault Home app. To check your 

device compatibility, visit: 

https://www.masterlock.com/service 

-and-support/electronic-products/vault-home-software. 

 

(Note: There are two Master Lock Vault apps. 

Download the Master Lock Vault Home version.)

3. Launch the app and create an account, or sign into your existing 

Master Lock Vault Home account.

4. In the Master Lock Vault Home app, touch 

Add a Lock(+)

5. Enter the 

Activation Code

, from the blue box above and the Device ID 

from the bottom of your lock box into the app on your mobile 

device to register the lock box. Once your lock box is registered, 

it will display in the Lock List inside the app. Touch the name of the 

lock box to access the lock details and manage additional settings, 

view the access history, or share access with guests.

6. 

By default, your lock is in Wake mode.

 Touch any button on the lock box keypad to wake and 

unlock it. When the light turns green, open within 5 seconds or it will relock. The green light means 

the door can now be opened by pulling on it. 

QUICK START – UNLOCK WITH LOCK BOX KEYPAD

1. Remove lock box and instructions from the package.
2. Enter the Primary Code, located in the black box above, into the lock box keypad. 

(Note: Do not pull on the door when entering the code and do not press the clear button. 

(see illustration 2). Entering the Primary Code will erase the Try Me code.)

3. When lock box light turns green, open within 5 seconds or it will relock.

BATTERY INSTRUCTIONS – HOW TO REPLACE BATTERY

1. Low battery will be indicated through an email notification, the app, or by a yellow light on the 

lock box.

2. Unlock and open the lock box door.
3. Using a Flat Head screw driver, open the battery compartment door and remove the battery.
4. Install a new CR123A battery, making sure to position the battery with positive and negative sides 

facing the proper direction as indicated on the door and battery compartment (See illustration 4).

5. Close the battery door and tighten the screw.

BATTERY INSTRUCTIONS – HOW TO UNLOCK WHEN THE BATTERY IS COMPLETELY DRAINED

1. If the battery drains while the lock box door is closed, 

you can jump it using an external 9-volt battery.

2. Locate the battery jump contacts on the bottom of the 

lock box (see illustration 2).  

3. Hold a new 9-volt battery underneath the lock box with the 

positive (+) and negative (-) terminals pressed against the 

jump contacts (see illustration 3), in the orientation indicated 

on the bottom of the lock box (see illustration 2). 

4. While holding the battery in place, and with an authorized 

mobile device within range of the lock box and in Touch 

Unlock mode, press any keypad button on the lock box. 

If the lock box does not unlock, or an authorized mobile device is not available, enter the Primary 

Code on the lock box keypad; while holding the 9-volt battery in place. 

5. When lock box is opened, install a new CR123A battery.

Please note that after installing a new battery, the low battery icon will no longer display in 

the app after the lock box and app communicate with each other. However, it will take between 

2 and 72 hours for the yellow LED to stop displaying on the lock itself. 

A

QUICK START – REMOVE SHACKLE

1. Once you have downloaded the Master Lock Vault Home app and registered your lock box, press any 

button on the lock box key pad to wake your lock box. Touch the Remove Shackle button on the Lock 

Details page, which is found under Manage Lock. Your lock box will again light green, and you can 

then remove the shackle within 5 seconds.

2. To remove the shackle using the lock box keypad:

i.  Press and hold the clear button. While pressing down on the clear button, press and hold the first    

  digit of the primary code. (See illustration i).

ii.  Release both buttons at same time. Then proceed to enter the remaining numbers in the primary code.

iii. When the light turns green, remove the shackle within 5 seconds or it will relock.

    (Note: Pressing the clear button erases all input and restarts the process.)

i

clear button

clear button

(Note: Pressing the clear button erases all input and restarts the process.)

(Note: Pressing the clear button erases all input and restarts the process.)

7

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Or, text “Connected” to 1-414-775-3359 (US); 1-226-212-6915 (CAN) Data rates apply. Problems? Please call 1-800-308-9244, option 3 for support.

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Un problème? Veuillez appeler le 1-800-308-9244, option 3 pour obtenir une assistance.

Por favor, deje una evaluación de su proceso de configuración

O envíe un mensaje con la palabra “Connected” al 1-414-775-3359 (US); 1-226-212-6915 (CAN) Se cobrarán tarifas de datos. 

¿Problemas? Llame al 1-800-308-9244, opción 3 para soporte.

Please Leave 

Setup Review 

See Below

Federal Communications Commission Notice: This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause 

undesired operation. Changes or modifications made to this equipment not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
Industry Canada Notice: This device complies with Industry Canada’s license-exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference including interference that may cause undesired 

operation of the device.
  

FCC ID MZR 5440

FCC ID MZR 5441

IC: 2676A-5440

IC: 2676A-5441

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jump contacts

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