• Deadbolt with light-up keypad provides convenient keyless access with backup key access • Easy-to-install dead bolt is easily programmed and stores up to 20 different user codes • NightWatch feature prevents an intruder from entering, even if they have a copy of the key • BumpStop advanced cylinder technology resists bump attacks • Dead bolt fits all doors and replaces all brands • Latch is adjustable and fits 2-3/8 and 2-3/4 backsets • Design also includes a single cylinder with thumb turn on inside, full 1 solid-core throw bolt for strength, and a satin nickel finish • Dead bolt runs on four AAA batteries (included) and meets ANSI grade 2 standards