Secure keyless entry: keypad function and motorized deadbolt for convenient one-touch locking; meets ANSI grade 3 standards for security and strength Simple programming: 6 customizable user codes--ideal for family, friends, workers, and others; user-friendly keypad programming makes it easy to add or delete users in seconds Perfect fit: accommodates door thickness of 1-3/8 to 1-3/4 inches; door handle fits standard-size door hole (2-1/8-inch / 54mm); 6-way adjustable latch fits any 2-3/8-inch (60mm) or 2-3/4-inch (70mm) backset Reversible lever and durable: can be installed on both right-handed and left-handed doors; made of sturdy zinc, steel, and stainless-steel materials Easy to install and warranty: simple installation with a screwdriver (all necessary hardware components included); backed by an Amazon Basics 1-year limited warranty