Secure keyless entry: touchscreen function and motorized deadbolt allows for one-touch locking; meets ANSI grade 3 standards for security and strength.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit. Simple programming: 30 customizable user codes--ideal for family, friends, contractors, house sitters, 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 Durable, contemporary style: made of sturdy zinc, steel, and stainless-steel materials; shape offers modern appeal Easy to install and warranty: simple installation with a screwdriver (all necessary hardware components included); backed by an Amazon Basics 1-year limited warranty