You can program up to three garage door openers, gate operators, or MyQ enabled light accessories with this new Liftmaster Mini 890 MAX Transmitter. It's great for a busy lifestyle for someone who's always on the go. The 890MAX is so compact it fits perfectly on your keychain, and in your pocket or purse. With the Liftmaster 890 you can always have it on your when you arrive at home. For added safety, it features Security+2.0 rolling code technology that virtually eliminates interference and sends a brand new code every time it is used. The 890LM signal has a long range and features LED light signals that helps with easy push-button programming. Compatible with all LiftMaster garage door openers manufactured since January 1993, and all 315MHz Security+ LiftMaster and Elite gate operators. Works on all Liftmaster, Chamberlain, Sears units with 390 or 315 mhz. This remote will work with all Sears Craftsman, Chamberlain, and Liftmaster Garage Door Openers that have either a green, orange, or purple learn button.