Large Secure Storage: The large combination lock box has a capacity large enough (interior size approximately 4.5 x 3.7 x 2 inches) to hold house keys, office keys, or other large car keys; and you can also store some small items if needed, such as credit cards, ID cards, etc.Two Unlocking Modes: This combination lock safe features a 4-digit numeric code and an emergency button; it allows for up to 10,000 combinations. You can set your own access code and change it regularly.This improves security, making it difficult to crack. Emergency keys can be more convenient if you forget your code!Easy to Install: This outdoor key safe comes with 4 screws and 4 nylon expansion wall anchors to ensure the combination lock box can be mounted on any solid surface. No fuss or extra work required to have a secure lock.A box drilled into the wall is much more expensive. Sturdy Construction: Our wall-mounted key box is made of durable aluminum alloy, resistant to water, corrosion, and weathering. Perfect for outdoor mounting.Wide Application: This large outdoor key box can be widely used in homes, gardens, offices, etc. It would be a valuable aid for any occasion. It allows you to keep and secure your car key while surfing, instead of risking burying it in the sand, under a rock, etc.Product DescriptionHave you ever hidden your keys under the doormat or in a flower pot when you're out of the house, but worried about whether it's safe?Don't worry! Our secure key safe can make your life easier. And with two unlocking methods, it's more convenient than others; you won't need to open it if you forget the password, simply use the emergency key.The car key box is perfect for safely sharing keys with: children after school, the babysitter, emergency care for the elderly, etc.