Keyless entry with a motorized driven deadbolt for 1-touch locking, low battery indication, and easy install with just a screwdriver.Control Method:Application.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.For use on exterior doors where keyed entry and security is needed.Customizable automatic door locking after 10-99 seconds for peace of mind6 customizable user codes along with temporary codes that can be used just once, perfect for visitors and service personnelSingle cylinder electronic deadbolt operates by keypad or key outside and thumb turn inside, fits door thickness of 1-3/8 in. to 1-3/4 in. Alarm sounds after 5 consecutive entries and the keypad is deactivated for 45 secondsIncludes an adjustable latch to fit all standard door preparations