Add a level of security and style to your home with the SmartCode® touchpad electronic lever. Designed with a sleek style to complement your home's interior, you can lock up your home office, wine cellar or storage room and never have to worry about keys. To gain entry, simply enter your personalized access code, while locking is as easy as touching a button. SmartCode 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. 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.