HIGH SECURITY KEY SAFE – This combination key safe is made of robust steel and a zinc alloy, offering excellent defense features. It is resistant to hammering, sawing, and prying attacks. The combination key safe also has superior resistance to water, corrosion, and weathering, making it ideal for homes, garages, schools, gyms, warehouses, and other locations. EXCELLENT WATERPROOFING – The combination key safe features a black cover that effectively protects the dial from dust, acid rain, ice, and snow, making it more robust and durable. The compact design resembles a weatherproof outdoor outlet, so no one will notice it. This key safe can be installed on walls, doors, or in other discreet locations like closets to keep your keys secure. LARGE CAPACITY – Outer dimensions: 11.5 x 8.5 x 5.5 cm / 4.53 x 3.35 x 2.17 inches. Inner dimensions: 11 x 8 x 3 cm / 4.33 x 3.15 x 1.18 inches. The secure key box can be used indoors or outdoors. It offers ample and very secure storage space for your valuables. The outdoor key box with combination lock can hold up to 5 to 8 keys, access cards, car keys, and other items, allowing you to securely share keys with your loved ones. QUICK INSTALLATION – Installation is very easy. The product includes a wall-mounted key box and installation tools to ensure stable installation on any wall. The resettable 12-digit password offers thousands of combinations to ensure the highest level of security. It is recommended to take a photo or write it down with a pen after setting the password. If you forget the password, you will no longer be able to use the key box.