The safekey safe comes with a 4-digit resettable code, up to 10,000 combinations, making it difficult to crack.Keep your keys safe and allow you to safely share them with neighbors, tenants, family or friends, ideal for homes, emergency entrances, garages, vacation homes, apartments andthe offices.Made of sturdy aluminum alloy, it protects the external key ring from impacts, saws or prying eyes and resists rust and corrosion.You can use it for a long time.Concave design on both sides to reduce slippage when opening.The Code Wall Key Box is designed for medium size and has spacious space to store multiple keys, such as spare key/car key/door security card.The storage space design is different from traditional key lock boxes on the market, allowing easy access to keys.