Satin Nickel Keyless Entry Deadbolt and Lever Handle Door Lock Combo Pack with Electronic Digital KeypadThe Morning Industry Single Cylinder Electronic Deadbolt will accept up to 10 different codes and up to 10 different remote controls (1 included). 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