: Made of high-strength zinc alloy, this key lock box can withstand hammering, sawing and prying. Protects against rain, dust, sun and snow, enhancing its durability and extending its lifespan even with repeated use. Enhanced Security: Set your own unique 4-digit combination from 10,000 possible options to protect your keys. To avoid forgetting, always remember to write down or take a photo of the code after each reset. Our lock boxes keep your keys safe and secure. WORRY-FREE INSTALLATION: Each package includes required mounting hardware including 4 screws and 4 nylon expansion plugs. The tight, waterproof wall-mounted bracket requires no additional installation and ensures secure installation for indoor and outdoor key storage. Spacious Design: The lock box provides ample space to comfortably store up to 5 house keys up to 3.35 inches in length. perfect for when you're on vacation or on a business trip, it can store house keys, car keys and access cards. Colour:Black Material:Aluminum alloy + zinc alloy Package Contents: 1 * Key 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.