Oil Rubbed Bronze Keyless Entry Deadbolt and Lever Handle Door Lock with Electronic Digital KeypadThe Morning Industry Single Cylinder Electronic Deadbolt will accept up to 10 different codes. It uses 4 AA batteries, so there's no extra wiring required. It installs easily with a standard Phillips head screwdriver. The deadbolt uses a common 5 pin SC keyway for security. Add this electronic deadbolt to your door for security and convenience. Use on a 1 3 8 in. to 1 3 4 in. T door Works with a standard door prep for easy installation Touch pad