Satin Nickel Single Cylinder Electronic Touch Pad Deadbolt with Back Lit Keypad Finish:Same Maximum security: 5 pin cylinder provides Maximum security: 5 pin cylinder provides maximum pick resistance while key retaining safeguard ensures padlock is not left unlocked Travel trailer cover: fits travel trailers and toy haulers 27 ft LED Backlight Hardware Finish Family Nickel Material Metal Returnable 180 Day Finish Satin Nickle Electronic Mechanical Electronic Interior Exterior Interior Exterior Number of Batteries Required 4 Faceplate height (in The Single Cylinder Satin Nickel Electronic Touch Pad Deadbolt is a great way to add security and convenience to your door