These master lock key boxes can be very handy around the house to store keys securely outdoors.

How to open master lock key box with code. The master lock locksmith have made a very efficient box for securing the keys. Open the compartment door by entering the combination. The door of the lock.

As a result, holding down the open button will cause the lock. The number with the most play (most free movement) is part of the combination. Eyeglasses (optional) how to open a lockbox without the code.

If it is not handy then you can try picking the lock. Feel how much the wheel can rock on a given number. But sometimes you have to reset the combination.

A pair of gloves (optional) pen and paper. If it’s a new lock box, set the code 0. Want to figure out how to open a 3 digit combination lock box?

Fact checked by teddy b.miller. Insert the pick to the gap located at the first number. Open the lock with a grinding tool.

Move each wheel, one number at a time. Open the compartment door by entering the combination. If you don’t get any key, use bolt cutters to cut the master lock from where it is attached to the object.