High Security Key Cabinet - Combination key cabinets are made of solid steel and die-cast zinc alloy with excellent defensive properties, making outdoor key cabinets strong and durable. Hammering, sawing and paddle attack. The combination key case is super waterproof, anti-corrosion and weather resistant. Especially suitable for home, garage, school, gym, warehouse and other places. Excellent water resistance - The combination case is equipped with a black cover that can effectively protect the dial from dust, acid rain, ice and snow, making it more durable. The compact design makes it look like a weatherproof 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. 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 cabinet. Quality Guarantee - The key cabinet 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. External key cabinet can help save time and prevent the risk of lost or stolen keys.