HIGH SECURITY KEY SAFE -- Combination key safe is made of strong steel and zinc alloy casting body with excellent defense, making the safe exterior key resistant to hammering, sawing or prying attacks. The password key box has super waterproof, corrosion-resistant, and weather-resistant capabilities. Especially suitable for homes, garages, schools, gymnasiums, warehouses and other places. Excellent Water Resistance -- The key box with code is equipped with a black cover, which can effectively protect the dial from dust, acid rain, ice and snow, making it more sturdy and durable. The compact design makes it look like a weather-proof outdoor outlet and no one will notice. This key safe can be installed on the wall/door or other secret places such as closets to keep your keys more secure. LARGE CAPACITY -- External dimensions: 12.1x 9.5x6.2 cm. Inside: 8x8x4cm. The security 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 other items so you can safely share keys with loved ones. Quick Installation - Installation is very simple. The product includes a wall-mounted key box and installation tools 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 pictures 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.