Safe and durable: This key lock box with 4-digit password allows you to set your own combination password, including multiple combinations, to ensure key security. Good water resistance and durability. Large-capacity storage: The foldable key lock box can hold up to 5 keys, and you can also put car keys or access cards in normal times. Installation method: padlock installation method, does not damage the wall, simple and easy to hang, beautiful and practical. Scope of application: The key safe is made of aluminum alloy, which is not easy to scratch, is durable, and can be used at any time. It is suitable for daily work, school, and home service. Application: the key safe is made of aluminum alloy, which is not easy to scratch, and is durable. The key can be accessed at any time, suitable for daily work, school, family service, relatives and friends, etc. ces, relatives and friends, etc. Why use this key lock box? First of all, this key lock box is made of aluminum alloy, which is strong and safe, and has the ability to withstand bad weather. Secondly, the key lock box with waterproof cover, this kind of waterproof cover completely covers the surface of the lock, which has good sealing and waterproof performance. Third, you only need a four-digit password to get in. You don't need to carry the key with you or hide it in the corner of the door. Finally, daily outdoor sports, easy use of relatives and friends, regular door-to-door service, emergency entry and exit, etc., the above situations will be very convenient. Specification: Material: aluminum alloy Color: silver black Lock bar spacing: 1.6 inches Internal dimensions: 3.6 x 1.1 x 3 inches Overall size: 3.3 x 1.6 x 7.5 inches Packing list: pad key lock box*1, waterproof cover*1