General description The Secure Key Box is a superior large key safe designed for both indoor and outdoor use. With an extra-large capacity, it can accommodate multiple keys, including house keys, car keys, and security cards. This wall-mounted key box is perfect for home, office, garage, school, or gym use, providing a secure solution for key storage. Technical specifications Inner size: approximately 4.3 x 3 x 1.6 inches Material: hard aluminum alloy Weather-resistant: rust-proof, waterproof, and corrosion-resistant Combination: 4-digit code with 10,000 possible combinations Installation Includes 4 free screws and 4 expansion plugs for wall mounting Manual provides useful tips for installation and usage Usage Set your own 4-digit password for easy access Ideal for securing keys away from gates or under items Suitable for home, emergency entry, vacation homes, and pet sitting