Works great. I just wish that a more detailed manual was available (I'm a nerd). This remote has 3 buttons; I tried to program all 3 buttons for my door opener. But when I did this, it kept "kicking out" the previous code. So I ended up programming only the largest button for my opener. The other 2 buttons are reserved for other openers. I have no other openers. So they're just "dummy" buttons.