Large & Secure Storage SpaceSecure key box outside is 13(L)*8.5(W)*4.5(H)cm, inside size is 12(L)*8(W) cm, one third larger than the general safe key box on the market. can organize multiple keys or your spare key, credit card, cash, car key, etc. More secure than the key under the doormat or under a stone, a key safe can secure your key. Key EmergencyWhat should I do if I forgot my lockbox password? digital key? Don't break it, we offer you an emergency key! If you have forgotten your password, you can use the emergency key to open the wall key box and reset the password. (Note: You can't put the emergency key in the key box!) More Reliable and RobustOutdoor secure key box use a 4-digit multi-combination code offering 10000 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 attack from hammering, sawing or prying. Waterproof & Solid ConstructionThe car key box is made of alloy of zinc with high hardness, it has the characteristics of impermeability and resistance to shocks and corrosion, which makes it possible to protect the internal elements well. The waterproof cover can help waterproof and protect outdoor privacy. Reset Code & Find CodeThe original key box code is "0-0-0- 0", if you want to reset the code, open the box and put button A to B (as the picture shows), Scroll the numbers to set the combination you want, then put button B to A is ok. (Note: If you forgot the code, first use the spare key to open it, then scroll 4 digits until you see the "RED COLOR" on the back of the key)