Even for a rolling code remotes

Usually there are 4 codes in a remote rotating codes. So it is possible to save all successively in this hearty remote. Then to open or close a garage door, just click successively on all the buttons to find the right! Beware the memories registration procedure of the user manual is necessary! It should go to youtube search as with HD-Line to see the video and do the right handling to properly register the codes from your original remote. So it's a good product, cheap and supplied with batteries!