The Powerbolt touchpad electronic deadbolt is a one touch locking motorized deadbolt at a great price. With your personalized code, you can enter your home with the convenience of keyless entry. Powerbolt 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. The crisp, clean appearance of the Satin Nickel finish adds to the overall look of the product and brings a modern feel.