Alisontech 139.53879/139.53859 Remote only for a Green Learn Button of Sears Craftsman Garage Door Opener(2Pack)

1. Attention: NOT work for remote with dip switches! Works only for a GREEN LEARN BUTTON of Sears Craftsman garage door opener. 2.Attention:Please get close to garage door opener to program remote! 3.please make sure your garage door opener closed first then start to program remote,otherwsie programming maybe failed.