Fangrui Product Details [high Security Key Safe] The Combination Key Safe Is Made Of Zinc Alloy To The Highest Quality Standards And Is Strong Enough To Withstand Hammering, Sawing And Pressure. Even When Installed Outdoors, The Key Cabinet Can Withstand Wind And Sun, Guaranteeing Long-term Use. [large Capacity And Safe Storage] The Safe Key Box Can Be Used Indoors Or Outdoors. It Provides Ample And Highly Secure Internal Storage Space For Your Valuables, Enough For Key Chains, Bank Cards, Car Keys, Cash Or Other Small Items. [easy To Install] The Wall-mounted Key Safe Includes All Necessary Mounting Hardware With Mounting Screws, Just Insert The Screws And Plastic Expansion Anchors, Then Drill It Into The Wall Or Other Hard And Secure The Safe. The Key Lock Box Can Safely Store Up To Five Keys; Designed To Be Mounted On A Wall Or Fixed Object (hardware Included). Note: Measure The Back Cover, Hole And Thickness Of The Door To That You Find The Right Door Set Up Your Own Alphanumeric Combination Lock Box; Reset The Combination