SmartCode provides the convenience of keyless access for today's active lifestyle. The latest in electronic technology operates on just 4 AA batteries and permits access with your personalized code or a key. It is easy to install, easy to program and easy to use. SmartCode requires no wiring and easily replaces existing door hardware. One Touch Locking, Full 1" Projection Deadbolt Two Code Capacity No Hard-Wiring Easy to Install, Program and Use Select the box next to each product to save to Shopping List. To view Shopping List, click the Shopping List icon on the right.