[Super practical] No more carrying keys! No need to prepare key rings for each family member or hide keys under doormats. Passwords for your whole family. It is also the perfect solution for storing your Airbnb rental keys. High quality material The mini safe is made of solid zinc alloy and aluminum alloy, which will not rust not and is not afraid of hammering, sawing, blows and rain. The integrated impact-resistant access cover is waterproof to prevent hammering, sawing or prying eyes. Flexible, installation-free design: the key box is equipped with a removable wire cable , which allows you to hang the key box anywhere you need it, such as door handles or cars. Steel cables are softer and longer than metal shackles, making them suitable for more widely spaced cabinets. In addition, you can remove the metal cable and use it as a regular key box. 4-digit password The 4-digit password provides 10,000 different password combinations and you can set any number as password combination. Please note that the original password is 0-0-0-0. It is best to take a photo and save it after resetting, otherwise it cannot be opened. Wide range of applications: can be installed outdoors or indoors, such as gates, cabinets, schools, garages, warehouses, emergency entrances, etc. Effectively solves the problem of carrying too many keys or easy to lose them. Product size: 75*35*190mm (please allow 1-3cm error) Please refer to the main picture to see which item you receive.