Kwikset SmartCode 909 Single Cylinder Electronic Deadbolt with Smartkey

This deadbolt is a one-touch locking motorized deadbolt. With your personalized code, you can enter your home with the convenience of keyless entry and the one-touch locking button illuminates to provide increased visibility. It is easy to install, program and use, and operates on 4 AA batteries. It also features SmartKey Security as the backup keyway. This single cylinder deadbolt can be locked or unlocked by using the keypad or key from the outside as well as the turn button from the inside.