Step up to designer styles and superior security with Kwikset signature series products. Powerbolt innovated the keyless entry technology over 10 years ago and has stood up to the test of time. Simply enter your personalized access code for convenient keyless entry. Powerbolt is easy to install, program and use. And the motorized driven deadbolt allows for one-touch locking. It operates on 4 aa batteries and features smartkey re-key technology as the back-up 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 venetian bronze finish is hand-rubbed to reveal unique bronze highlights and provides a rich and warm complement to the product's style.