HIGH SECURITY KEY SAFE--The code key safe is made of sturdy steel material and zinc alloy casting body, which has excellent defense capabilities, making the outdoor key safe strong. hammer blows, sawing or leverage attacks. The code key box has super resistance to water, corrosion and weathering. Particularly suitable for homes, garages, schools, gymnasiums, warehouses and other places. EXCELLENT WATERPROOF--The code key box 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 protected outdoor outlet, no one will notice. This key safe can be installed on the wall/door or other secret places like closet to make your keys safer. LARGE CAPACITY--External Dimensions: 11.5x 8.5x5.5cm/4.53x3.35x2.17IN'. Interior: 11x8x3cm/4.33x3.15x1.18IN'. The secure key box can be used indoors or outdoors. It provides ample and highly secure internal storage space for your valuables. The exterior code key box can hold 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 a photo or write it with a pen after setting the password. Once the password is forgotten, you will no longer be able to use the key box. Due to factors such as manual measurement and display differences, there may be slight differences between individual products and pictures, please forgive me.