High Security Key Cabinet: Combination key cabinets are made of high-quality aluminum and zinc alloys that are rust and corrosion resistant to the highest quality standards and strong enough to withstand impacts, sawing and pressure. Even when installed outdoors, the key cabinet can withstand wind and sun, ensuring long-term use. EASY TO USE: The wall-mounted key cabinet includes all the necessary mounting hardware, i.e. 4 screws and 4 nylon, as well as instructions. Simply insert the screws and plastic plugs, then drill holes in the wall or other hard surface to ensure the safe is secure. This case is a 4-knob resettable combination lock that provides 10,000 custom combinations. Combination Key Safe App: Use this 4-digit safe to give yourself or others access to your keys at any time, perfect for everyday activities, friends, relatives, home care, emergency care, pet sitting and real estate matters and more; do it your way Save the password. Otherwise, if the password is forgotten, the key box will not be able to be opened again. PRACTICAL AND IDEAL GIFT: With a key box, you don't have to store your keys near the gate or under objects that are extremely dangerous to your home. Just open the padlock with the right combination in seconds and save time finding the key in your pocket. The secure wall-mounted key box has a simple and classic design, black and silver for your reference, it is a gift for your family or friends. Package: 1* key cabinet Size: 80 * 95 * 42mm Material: Stainless steel Note: Due to the different images displayed, the actual color shall prevail. Dimensions are measured by hand, errors may occur (1-2 cm).