This LiftMaster 878MAX wireless keypad is compatible with all LiftMaster, Chamberlain, and Sears Craftsman openers made since January 1993. Have you been looking for a wireless keypad that would allow you to control your new Chamberlain MyQ opener along with an older Security gate opener with the same unit? Then this LiftMaster 878MAX wireless keypad will work perfectly for you. This LiftMaster model 878MAX works with the following LiftMaster, Chamberlain, or Sears Craftsman type of learn buttons PURPLE, RED, ORANGE, GREEN, and the new YELLOW Security V2 units as well as Chamberlain MyQ openers. If your not sure about your particular opener just send us a quick message and we would get glad to double check compatibility for you. Details – Controls up to 3 different devices – Includes battery (9V) – Includes programming manual – Dimensions: 6.25 by 2.5 by 1 inches – Includes manufacturers warranty PROGRAMMING MANUAL
