You are Buying a Brand New And factory Sealed Kwikset 917 SmartCode Satin Nickel Keypad Electronic Single-Cylinder Tustin Door Lever Featuring SmartKey Security..SmartCode 917 is easy to install, program and use and operates on one 9-Volt battery. It also features SmartKey Security as the back-up keyway. This entry lever 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.