High level of safety: Strong zinc alloy construction with 4 internal mounted heavy duty screws that give the key box with number code a high resistance to hammering, sawing and chiselling. The resettable 4-digit key box allows you to set your own combination with 10000 unique options. Be confident to pass the house keys to your family and loved ones and never worry about someone getting locked out. Easy to use: With all included mounting hardware and pre-drilled holes, it is easy to attach the key safe combination to a solid surface. Just four steps to set and reset the 4-digit combination. Instructions are always included. Careful that you never forget your code. Weather-resistant: The small outdoor key safe is suitable for outdoor use. Premium material is non-corrosive, rustproof and weatherproof. And the environmental protection paint increases the resistance. It also comes with a sliding door to hide as well as protect the dials from dust, rain, snow and ice during your daily use. Perfect:The key safe is the perfect solution for house keys hiding place and key storage in rentals.