Large and secure storage wall mounted key safe is 13(L)x8.5(W)x4.7(H)cm, inner size is 12(L)x8(W)cm, one-third larger than the general key safe on the market, can arrange multiple keys or your spare key, credit card, cash, car keys etc. Secure the key safe outside rather than placing it under the doormat or under a rock. . Emergency keyWhat should I do if I forgot my password from schlsselttresor mit code broke it Please do not This product avoids these kinds of problems, we offer an emergency key If you have forgotten your password, you can use the emergency key to open the key box and reset the password. (A notice: You can't put the emergency key in the key box ) . Reliable and Robust Key Safe Number code outside and inside 4-digit multi-combination code offers 10000 possible combinations to ensure robust protection The original combination is "0-0-0-0". It would be nice to reset the code after receiving it. Heavy-duty steel locking mechanism and zinc alloy cast body to withstand hammering, sawing or prying attacks. . Waterproof and Solid Construction Key Case is made of high hardness zinc alloy, has the characteristics of waterproof and resistant to prying and corrosion, which can protect the internal items well. A waterproof cover can help waterproof and protect outdoor privacy. If you have any questions, please contact us first. . Reset Code and Find Back Code If you want to reset code, open the box and press A to B button (as the picture shows). Scroll the numbers to set the combination you want, then set the B button to A is ok. (A notice: If you have forgotten the code, open it first with the spare key. Then scroll through 4 numbers until the "RED COLOR" appears on the back of the key. correct code. . Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.