LiftMaster 893MAX 3-Button Security+, Security+2.0, MyQ, Assure Link Visor Gate Garage Door Opener Remote Control. Directly Compatible With Chamberlain, LiftMaster, Craftsman Openers And Radio Receivers Manufactured Since 1993 That Have Either A Purple, Red, Orange, Green, Yellow Learn Button. Each Button Can Be Individually Set To Any Of The Modes Giving It More Flexibility over other remotes.