Step up to designer styles and superior security with kwikset signature series products. The Powerbolt touchpad electronic deadbolt makes your life simpler. Simply enter your personalized access code for convenient keyless entry. It provides easy one-touch locking and is easy to install, program and use, and operates on 4 AA batteries. It also features smartkey re-key technology as the back-up keyway. The single cylinder deadbolt can be locked or unlocked by a key on the outside or the turn button on the inside. Smartkey re-key technology allows you to control who has access to your home. Re-key the lock yourself in seconds in 3 easy steps. Have you recently moved or had a child lose a key. It's time to re-key. Smartkey provides the highest level of residential security and features.