The lock cannot be reset unless it is in the open position.
Master lock wall mount lock box reset.
Wall mount lock boxes.
During this rapidly evolving time we re taking the necessary precautions to help reduce the spread of covid 19 in our communities and our facilities while continuing to meet our customers needs.
Forgotten or lost combination.
Open shutter door to reveal the dials and the release button 2.
At master lock the health and safety of our associates is always a priority.
The wall mount design offers permanent installation.
5401d wall mount lock box features a 3 1 4in 83mm wide metal body for durability.
Set your own 4 digit combination for keyless convenience and increased security.
No problem how to open combination lock box without knowing the code.
The wall mount design offers permanent installation.
Set your own 4 character combination for keyless convenience and increased security.
83 mm wide metal body for durability.
The master lock 5423d wall mount push button lock box features a 3 1 8in 79mm wide metal body for durability.
Rotate dials to the current combination if the lock is new the combination is set at the factory to 0 0 0 0 3.
5423 wall mount lock box instruction sheet author.
The master lock company created date.
Set your own 4 digit combination for keyless convenience and increased security.
How to open master lock box with a metal shim or similar.
If your lock is attached to something you will need to call a locksmith for removal.
The wall mount design offers permanent installation.
Wide 5441d 4 2 out of 5 stars 414 87 51 87.
Master lock lock box electronic wall mount key safe with personal use software platform 3 1 4 in.
Lock boxes key.
The master lock 5401d wall mount lock box features a 3 1 4 in.
Therefore master lock does not have record of the combination that the owner set.
Add or remove keys 6.
Pull the door fully open 5.