SUPER SAFE LOCK BOX Our key safe wall mounted is made of high-quality rustproof aluminum alloy and zinc alloy, meeting the highest quality standards. The outdoor key lock box is sturdy and durable, able to withstand hammering, sawing, and prying. The key safe comes with a black outer cover to withstand the elements, making it ideal for both outdoor and indoor use.12-DIGIT COMBINATION CODE The outdoor key safe box uses a 12-digit multi-code system to ensure high security, offering tens of thousands of different combinations, far more difficult to crack than a 4-dial key safe box. The waterproof wall-mounted key safe includes instructions to guide you every step of the way and allows you to reset your access code at any time. (Note: Take a picture or write down the code to save your password!)EASY INSTALLATION The key lock box is quick and easy to install. We provide each outdoor wall-mounted key safe with detailed instructions in seven different languages and a complete installation kit that includes four screws, four expansion plugs, and one screwdriver for use on walls and all solid surfaces. Installation can be accomplished in four easy steps: draw screw outline, drill holes, insert expansion plugs, and install lock box with screws.LARGE CAPACITY OUTDOOR KEY SAFE The wall-mounted key box has enough space to store multiple house keys or car keys, as well as access cards, credit cards, cash, USB flash drives, and other small items. This wall-mounted key safe is suitable for both indoor and outdoor use. It can be used for Airbnb, houses, garages, apartments, offices, schools, warehouses, and more.