One-Way Door Combination Latch: This Mechanical Combination Latch Is Only For One-Way Doors Or Cabinets. One Of The Cabinet Doors Must Be Secured To Lock Securely. Can Be Used On Wooden Cabinets, Doors, Drawers, Glass Door Locks And Metal Cabinet Locks. Installation Direction: The Door Lock Mechanical Password Door Lock Rotates Smoothly 180, Left And Right Universal, Rotate To Open, Keyless Sliding Door Lock Has 3 Passwords, Digital Direction Design, Better Read And Set Password, No Need To Worry About The Key Being Copied Or Lost. It Can Better Protect The Contents Or Belongings In The Box Or Locker. Security Cabinet Combination Lock: This Combination Cabinet Door Lock Has 10x10x10=1000 Combination Of Passwords. By Setting A Password That Only You Know, You Can Ensure The Safety Of Your Items. Easy To Install: Our High-Strength Anti-Theft Door Latch Locks Install In Just 5 Minutes. Simply Install The Deadbolt Lock To Your Door Frame, Mark The Height And Mounting Holes, Then Attach It To Your Door Frame With The Included Stainless Steel Screws. Its Thoughtful Design Makes The Safety Door Stop Easy To Use,Which Is An Easy Way To Serve You. Wide Range Of Use And ConvenienceThis Password Door Latch Set Is Especially Suitable For Those Doors Without Locking Hooks Or Catches. Never Worrying About Storing Or Losing Your Keys, But You Have To Remember Your Password When Using This Closet Combination Latch, Or There Will Be No Other Way To Unlock It Safely