High Security Key Storage - The combination key storage is made of solid steel and die-cast zinc alloy with excellent defense, making the outdoor key storage strong and durable. It is resistant to hammering, sawing or prying attacks. The combination key case is super waterproof, corrosion-resistant and weather-resistant. Especially suitable for homes, garages, schools, gyms, warehouses and other places. nExcellent water resistance - The combination case is equipped with a black cover, which effectively protects the dial from dust, acid rain, ice and snow, making it more durable. The compact design makes it look like a weather-resistant outdoor outlet that no one will notice. nLarge capacity - Outer 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 storage can be used indoors or outdoors. 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 with a pen after setting the password. Once you forget your password, you will no longer be able to use the key storage. nQuality Guarantee - The key storage is suitable for indoor and outdoor use. With this sturdy and secure key storage, you no longer need to store your keys under a mat or planter. An external key storage can help save time and protect against the risk of lost or stolen keys.