Mighty Mule FM135 Remote Compatible Single Button Visor or Key Chain Remote Control

This GTO RB741 Single Button remote control is directly compatible with the Mighty Mule FM135 remote control.  This Mighty Mule compatible remote is a 318 MHz, 9 dip switch trinary visor / mini key chain unit. This GTO RB741 is compatible with the following openers: GTO: SW2000XL, SW2002XL, SW2500, SW2502, SW3000XL, SW3002XL, SW3000, SW4000, SW4000XL, SW4002XL, GPSW050, GPSW100, GPSW052, GPSW102, SL1000, SL1002, SL2000, SL2002, GPSL050, GPSL052, GPSL100, GPSL102, old Pro 1000/1002 & 2000/2002 Mighty Mule: FM200, FB250, FM350, FM352, FM500, FM502, old FM700 & FM702 Product Features: 318 Mhz Frequency 9 Dip Switch ( /0/-)Settings Controls one GTO, Might Mule or Allstar opener Includes battery, visor clip, and programming instructions Dimensions 2.5″ by 1.5″ by .625″ PROGRAMMING MANUAL