This LiftMaster 893MAX is a direct replacement for the now discontinued Liftmaster 973LM three button visor Security 390MHz Garage Door Or Gate Opener Remote Control Directly compatible with Chamberlain 953CB or Sears Craftsman 139.53680 or 139.53681 (00953680000 or 00953681000)Works with LiftMaster, Chamberlain, Sears Craftsman Security versions of garage door openers on the 390MHz frequency manufactured between 1997 and 2005 that have the RED or ORANGE learn button.LiftMaster model 973LM is a standard three button visor garage door opener remote control for the security versions of garage door openers on the 390MHz frequency. This LiftMaster 973LM remote works with LiftMaster, Chamberlain, Sears Craftsman and other private labeled Security 390MHz brands of garage door openers by Chamberlain that have the Red or Orange learn button on the back of the garage door opener manufactured between 1997 and 2005.The LiftMaster 973LM 3-button visor remote is directly compatible with the following models to control one security devices on 390Mhz:LiftMaster: 91LM, 92LM, 94LM, 96LM, 971LM, 972LM, 973LM, 973W, 974LM.Chamberlain: 950CB, 953CB, 956CB.Sears Craftsman: 139.53680, 139.53681 new part numbers 00953680000 or 00953681000.Note: Will not work on openers or remotes operating on 315Mhz or openers that have a PURPLE learn button. Use the 373LM that operates on 315Mhz available available HERE.Product Features:Activates up to 3 security device on the 390MHz frequencyVisor mounting clipSpecifications:Power: 3 volt lithium battery CR2032 included Frequency: 390 MHzCodes: Features Liftmasters patented rolling code technologyDimensions: 3.0 x 1.5 x 0.6 inches PROGRAMMING MANUAL
