These Liftmaster 81LM compatible remotes are made by Transmitter Solutions will work with any Liftmaster Billion Code Series Garage Door Openers that operate on the 390 Mhz frequecy. This includes Liftmaster operators made between 1993 and 1997 that have a GREEN learn button. The remote can control one garage door or gate opener.
This unit is compatible with operators using the following Liftmaster 81LM, 82LM, 83LM, and 84LM.
Additionally this unit is compatible with the following:
-Chamberlain 850CB, 853CB, and 856CB.
-Sears Craftsman 139.53225, 139.53225SR, 139.53225SRT, 139.53325, 139.53325SRT, 139.53335SRT1, 139.53425, 139.53425SRT, 139.53479, 139.53491, 139.53525, 139.53525SRT, 139.53525SRT1, 139.536141SR, 139.536151SR, 139.536181SR, 139.536191SR, 139.536251SR, 139.53626, 139.536261, 139.536261SR, 139.53627, 139.53627SRT, 139.536271SR, 139.53628, 139.53628SRT, 139.53629, 139.53629SRT, 139.53635. 139.53635SRT, 139.53636, 139.53636SRT, 139.53637, 139.53637SRT, 139.53638SRT, 139.5364, 139.53640SRT, 139.53641, 139.53641SRT, 139.53644SRT, 139.53645, 139.53645SRT1, 139.53645SRT3, 139.53646, 139.53646SRT1, 139.53646SRT2, 139.53648, 139.53648SRT1, 139.53648SRT2, 139.5365, 139.53650SRT, 139.5366, 139.53660SRT, 139.53660SRT1, 139.53669, 139.53669SRT, 139.53678, 139.53678SRT, 139.53755, 139.538, 139.53800SRT, 139.53824, 139.53824SRT, 139.53834, 139.53834SRT1, 139.53834SRT3, 139.53855, 139.53915SRT, 139.53927SRT, 139.53960SRT, 139.5397, 139.53970SRT, 139.53971, 139.53971SRT, 139.53973, 139.53973SRT, 139.53779, and 139.53879.
Programming is simple just press the GREEN learn button on your opener and then press the button on the remote control.
Features:
-Frequency: 390 Mhz
-Controls one device
-Codes: Pre-programmed to one of a billion codes
-Includes 12 volt battery, visor clip & key chain clip, and programming manual.
-Visor Unit Dimensions: 3 by 1.75 by .5 inches
-Key Chain Unit Dimensions: 2 by 1.5 by .5 inches
