High Security Key Cabinet - The combination key cabinet is made of solid steel and die-cast zinc alloy with excellent defense, making the outdoor cabinet strong and durable. Hammering, sawing or attacking the lever. Excellent Water Resistance - The combination case is equipped with a black cover, which can effectively protect the dial from dust, acid rain, ice and snow, making it more durable. Its compact design makes it look like a weather-resistant outdoor outlet that no one will notice. Large Capacity - External Dimensions: 11.5 x 8.5 x 5.5 cm / 4.53 x 3.35 x 2.17 inches. Inside: 11 x 8 x 3 cm / 4.33 x 3.15 x 1.18 inches. The secure key cabinet can be used indoors or outdoors. It provides ample storage space and a very secure internal space for your valuables. The external combination key box can hold up to 5-8 keys, access cards, car keys and more, allowing you to safely share keys with your relatives. Quick Installation - Installation is very easy. This product includes a wall key box and an installation tool to ensure stable installation on any wall. 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 box with keys. QUALITY GUARANTEE - The key box is suitable for indoor and outdoor use. With this sturdy and secure key cabinet, you no longer need to store your keys under a mat or planter. An external key box can help save time and protect against the risk of lost or stolen keys.