High Security Key Safe - The combination key safe is made of solid steel and zinc alloy castings with excellent defense, which makes the key safe resistant to hammer blows , sawing or indiscreet attacks. The combination key box is super waterproof, corrosion resistant and weatherproof. Particularly suitable for homes, garages, schools, gymnasiums, warehouses and other places. Excellent water resistance - The combination key case is equipped with a black cover, which can effectively protect the dial from dust, acid rain, ice and snow, making it more durable. The compact design makes it look like a weatherproof outdoor outlet that no one will notice. This key safe can be mounted on walls/doors or other secret places like cupboards to keep your keys safer. Large capacity - External dimensions: 11.5 x 8.5 x 5.5cm / 4.53 x 3.35 x 2.17 inch. Inside: 11 x 8 x 3 cm / 4.33 x 3.15 x 1.18 inch. The secure key box can be used indoors or outdoors. It offers ample and highly secure internal storage space for your valuables. The external combination key box holds up to 5-8 keys, access cards, car keys and more, allowing you to securely share keys with loved ones. Installation fast - Installation is very simple. This product includes a wall key box and an installation tool to ensure stable installation on any wall. The 12-digit resettable password offers thousands of combinations to ensure the highest level of security. It is recommended to take a photo or write with a pen after setting the password. Once you forget your password, you will no longer be able to use the key box.