Lockey 2835 Keyless Mechanical Digital Spring Latch Door Lock

The LockeyUSA 2835 Mechanical Keyless Lever Lock is a fully ADA compliant door lock with a bump-proof, pick-proof design that is perfect for use on residential doors, office entry, interior doors, gates, and more. This keyless entry system is easy to install on common doors and features a weather-resistant construction and full-size levers on both sides. The built-in passage allows for flexibility when you want to enter and exit freely, while the programmable lock function gives you customizable security when and where you need it. FeaturesMarine Grade Available Bump Proof Pick Proof Fits Doors 1 3/8" to 2" Thick Fits Doors Up to 5" Thick with Extension KitDeadlocking Spring Latch Can Be Set To Lock Every Time Door Closes Can Remain Unlocked With The Passage Function Heavy Duty, Security Covers A Standard 2 1/8" Hole Adjustable Backset For Right Or Left Handed Doors/Changeable Handling Combination Is Easily Changed Lock Only Dimensions 5 1/2" H X 1 5/8" W X 1 1/2 D" Total Lock Dimensions W/Trim Plates 6 1/2" H X 2 1/2" W X 1 1/2" D Combination can be 2-5 digits in length with tumblers provided. If you would like your combination to be 0-9 digits in length, please purchase the Tumbler Kit. Use: outdoor gates, home entry, office entry, garage doors, cottages, warehouses, delivery doors, home entry, janitor closets, etc. This Lock Comes With An Adjustable Backset for a Door Drilled For a 2 3/8" OR 2 3/4" Backset How do I measure the backset? The backset is measured from the edge of the door to the center of the hole. Finishes available: Antique Brass, Bright Brass, Bright Chrome, Oil Rubbed Bronze, Satin Chrome, Satin Nickel, White, Jet Black Marine Grade, and Satin Chrome Marine Grade. **To see some of the available finishes please click on "VIEW MORE IMAGES" located right below the image above.** FREE SHIPPING AND LIFETIME MECHANICAL MANUFACTURER WARRANTY.For additional security, consider adding the Tamper Proof Screw KitLockey Instructions Lockey Warranty