This great unit from Transmitter Solutions is compatible with your Sears Craftsman 18778 / 139.18778 remote control. Programming is simple just match the 9 dip switch settings inside this unit to the settings on your opener or old remote control and you are ready to go.
This unit is also compatible with the following:
Liftmaster 61LM, 62LM, 63LM and 64LM
Chamberlain 750CB, 753CB, and 756CB
Sears Craftsman 139.5100, 139.5300, 139.53100, 139.53106, 139.53110, 139.53200, 139.532006, 139.53210, 139.53300, 139.533006, 139.53310, 139.53315, 139.53400, 139.53403, 139.53413, 139.53500, 139.535006, 139.53510, 139.53513, 139.53515, 139.53600, 139.536006, 139.53601, 139.53602, 139.53603, 139.536036, 139.53604, 139.53605, 139.53606, 139.53607, 139.53608, 139.53609, 139.53610, 139.53611, 139.53612, 139.53613, 139.53622, 139.53632, 139.53707, 139.53708, 139.53718, 139.53758, 139.53778, 139.5225SRT, 139.53225SRT, 139.53315SR, 139.53415SR, 139.53515SR, 139.53614SR, 139.53615SR, 139.53618SR, 139.53619SR, 139.53625SR, 139.53626SR, 139.53639SR, 139.53651SR, 139.53699SR
True Guard models from 1984-1992 with 8 or 9 dip switches and 390 MHz frequency
Crawford 61CD
Master Mechanic 61MM
Features:
-390 MHz Frequency
-Controls 1 garage door or gate opener
-Easy to program using 9 (+/0/-) dip switches located inside the unit
-Includes visor clip, 12 volt battery, and programming instructions
-Dimensions: 3 by 1.75 by .5 inches
-Full manufacturer warrenty
