More Reliable and RobustOutdoor secure key box use a 4-digit multi-combination code offering 10000 possible combinations to ensure robust protection; The original combination is 0-0-0-0, it would be nice to reset the code. Heavy-duty steel locking mechanism and die-cast zinc alloy body to resist attack from hammering, sawing or heaving. Waterproof & Solid ConstructionThe car key box is made Made of high hardness zinc alloy, it has the characteristics of impermeability and resistance to blows and corrosion, which allows good protection of the internal elements. The waterproof cover can help waterproof and protect outdoor privacy. If you have any questions, please contact us first. Reset Code and Recover CodeThe original key box code is 0-0-0-0 , if you want to reset the code, open the box and put the button A B (as the picture shows), Scroll the numbers to set the combination you want, then put the button B to A is ok. (Note: If you forgot the code, first use the spare key to open it, then scroll 4 digits until you see the RED COLOR on the back of the key. Note: The data is all manual measurements, please allow 1 - 3cm error, due to the difference in light and display, there will be some color difference, depending on the physical object received Delivery Quantity: (according to the main image)