Note:ONLY works with Chamberlain,LiftMaster,Craftsman Garage Opener has the Yellow learn button on the motor unit.It utilizes the Security+ 2.0 and transmits on 310,315 or 390 MHZ technology. Manufactured since 2011. <br>Product Highlights: No need to open the cover with screws, just slide the cover to replace the battery. <br>Support 3 garage door openers with Yellow learn button ONLY. <br>For the programming,use this remote pair with the opener learn button,not pair with remote.