Alisontech 890MAX 956EV Universal Remote for Liftmaster/Chamberlain/Craftsman/Genie/Linear Garage Door Openers-1Pack-

1.Works for Liftmaster/Chamberlain/Craftsman garage door openers with a Yellow, Purple,Red/Orange, Green Learn buttons. 2.Works for Genie and Linear garage door openers .3.Attention:Please get close to garage door opener to program remote! . 4.Attention:please make sure your garage door opener closed first then start to program remote,otherwsie programming maybe failed. please doing the programming steps faster, If you wait too long (a few seconds) between steps it times out and won't program.