High Security Key Safe--The Code Key Safe Is Made Of Sturdy Steel Material And Zinc Alloy Casting Body, Which Has Excellent Defense Capabilities, Making The Key Safe Resistant To Hammering, Sawing Or Prying Attacks. The Code Key Box Has Super Resistance To Water, Corrosion And Weathering. Particularly Suitable For Homes, Garages, Schools, Gymnasiums, Warehouses And Other Places.Excellent Waterproofness--The Code Key Box Is Equipped With A Black Cover, Which Can Effectively Protect The Dial From Dust, Rain Acids, Ice And Snow, Making It More Robust And Durable. The Compact Design Makes It Look Like A Weather Protected Outdoor Outlet, No One Will Notice. This Key Safe Can Be Installed On The Wall\/Door Or Other Secret Places Like Closet To Make Your Keys Safer.Large Capacity--External Dimensions: 11.5X 8.5X5.5Cm\/ 4.53 X 3.35 X 2.17In\