The Honeywell Satin Chrome Digital Lever Handleset with remote features a programmable lock that allows you to set up individual codes for multiple users, a backlit keypad that automatically lights up when its being used and a remote control fob for easy access. The lock can be easily rekeyed by any locksmith. The locks have a grade-3 residential security tested by ANSI (American national standards institute) to meet standards for residential security. It can be installed on left or right handed doors for your convenience. Package contents include an adjustable latch, adjustable backset, mounting hardware, instructions, drilling template, remote control fob with back up key and two additional entry keys for non-electronic access. It is backed by a mechanical and finish limited lifetime warranty.