[Large Secure Storage Space]The outside secure key box is 13(L)*9(W)*6(H)cm, one-third larger than the general secure key box in the market . can organize multiple keys or your spare key, credit card, cash, car key, etc. Safer than the key under the doormat or under a stone, a key safe can secure your key. [Emergency key]What should I do if I forgot the password to my lockbox? digital key? Don't break it, we'll give you a spare key! If you forgot your password, you can use the emergency key to open the wall key box and reset the password. (Noticed : You can't put the emergency key in the key box!) [More reliable and sturdy]The exterior secure key box uses a 4-digit multi-combination code offering 10,000 possible combinations to provide robust protection; The original combination is 0-0-0-0, it would be nice to reset the code. Heavy-duty steel locking mechanism and die-cast zinc alloy body to resist hammering, sawing or prying attacks. [Waterproof and solid construction]The car key box is made of alloy Made of high hardness zinc, it has the characteristics of waterproof and shockproof and corrosion resistance, which can protect the internal elements well. The waterproof cover can help waterproof and protect outdoor privacy.