This unit from Liftmaster is compatible with the discontued Genie GPWK-12 or Genie GWKBL wireless keyless entry keypad, and works all Genie or Overhead Doors that use 9 or 12 on off type code switch remotes. Programming and installation is a snap, don't be locked out of your garage ever again.
-Flip up cover keeps keys proteced when not in use
-Controls one door opener
-4 digit entry code
-Backlit Keypad for night time use
-Includes programming manual and mounting screws
–Ppowered by one 9V battery (included)
-1 year manufacturers warrenty
-Dimensions: 6" by 2.5" by 1"