Ultra-Secure 4-Digit Combination Lock: With up to 10,000 possible combinations, our key box locks provide maximum security and are extremely difficult to break. Its easy-to-use reset mechanism allows you to personalize your passwords at any time for added convenience and peace of mind. Versatile mounting options: Equipped with a removable shackle, you can easily mount the key lock box on a door or wall. The removable shackle offers two mounting options, giving you maximum flexibility to suit your needs. NOTE: To find the shackle, you need to open the lock box first. STURDY ALUMINUM ALLOY CONSTRUCTION: Its heavy-duty outer shell ensures the lock box can withstand hammering, sawing or prying, keeping your keys safe and reliable. This sturdy box securely stores your spare keys, allowing you to easily access them when necessary. WEATHER- AND -: This lock box is designed to withstand the elements and is extremely thanks to its weather- and rust- design. It is perfect for indoor and outdoor applications and can meet your needs in environments. MULTIPURPOSE FUNCTIONALITY: Designed for your convenience, this lock box is perfect for apartment entrances, garages, rental properties, warehouses and more. It's perfect for storing keys for Airbnbs, real estate agents, cleaners, pet sitters, and more without having to hide them under rugs or flower pots. Colour:Gray & Black Material:Plastic+Metal Package Contents: 1 * Lock Box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.