Super Security Lock BoxLUROON key lock box is built with high grade rust and corrosion-resistant aluminum alloy and zinc alloy, meeting the highest quality standards, tough enough to withstand hammering, sawing, and prying. Even if installed outdoors, it can withstand the wind and sun, ensuring long-term use.12-digit code combinationThe 12-digit code allows you to set your own combo code with plenty of unique choices, which ensures high security. Make sure to record your password by taking a photo or note after every time reset the password, otherwise, you have no way to get it back. Instructions on how to use the waterproof lockbox will guide you every step and reset your access code at any time.Extra Large Key SafAt least 5 house or car keys can be locked in this wall mounted key box as well as access cards, credit cards and USB thumb drives. It is suitable for outdoor and indoor, and can be used for emergency access or family, pet sitters and friends keyless entry to apartment, garage, garden, classroom, factory, company, store, college, dorm, vacation home, etc. Push button key safe also includes protective cover to hide and protect dials from dust, rust, sunlight, rain and snow.Easy to InstallUsing all mounting parts and pre-drilled holes provided with the security key box, 4 screws and 4 nylon expansion bolts, the combination of key box numbers can be easily fixed on a solid surface. The Key Storage Box is easy to open when you use the right numbers.Practical and SatisfactionWith key safe, you don't need to hide your keys near the gate or under door blankets which may increase the risk of losing your keys. Simply open the wall mounted key safe with the correct password in seconds and save time finding the keys in your pocket.Please note: When you find that the button are not sensitive or you have entered the wrong code, please press the C button and then re-enter the code so that you can open the key box.