Door Openers and More Gate Remote Control Compatible with GTO RB741 Mighty Mule FM135

Looking for a direct replacement for your GTO RB741 or Mighty Mule FM135 gate remote? The Door Openers and More Single-Button Gate Opener Remote Control is a compact, high-quality 318 MHz transmitter engineered to operate all compatible GTO, Linear Pro Access, and Mighty Mule automatic gate operators.

Featuring 9 trinary (+/0/-) DIP switches, programming is fast and straightforward—simply match the internal switch positions to your existing remote or gate opener receiver. Its versatile design functions as a standard visor remote, but can easily convert into a keychain-style remote by removing the screw that holds the visor clip in place.

Direct Replacement For Discontinued & OEM Models:

• GTO / Linear Pro Access: RB741, RB742, RB743, PRO-R4100
• Mighty Mule: FM135, FM134

Opener Compatibility List (318 MHz):

• GTO / GTO Pro Swing Operators: SW2000XL, SW2002XL, SW2500, SW2502, SW3000, SW3000XL, SW3002XL, SW4000, SW4000XL, SW4002XL, GPSW050, GPSW052, GPSW100, GPSW102, legacy PRO 1000/1002 & PRO 2000/2002
• GTO / GTO Pro Slide Operators: SL1000, SL1002, SL2000, SL2002, GPSL050, GPSL052, GPSL100, GPSL102
• Mighty Mule Gate Openers: FM200, FB250, FM350, FM352, FM500, FM502, MM350, MM500, MM660, legacy FM700 & FM702

Product Features & Specifications:

• 318 MHz Operating Frequency: Delivers reliable signal range for automatic gate access.
• 9 Trinary (+/0/-) DIP Switch Coding: Simple code matching for secure transmission.
• Convertible Design: Functions as a visor remote or converts to a keychain remote by removing the visor clip screw.
• Single-Button Operation: Controls 1 gate operator or 318 MHz radio receiver.
• Dimensions:5″ H x 1.5″ W x 0.625″ D
• Power Source: 12V battery included.
• Included Accessories: Removable metal visor clip, battery, and step-by-step programming instructions.
• Warranty: 1-Year Limited Warranty backed by Door Openers and More.

Important Compatibility Exclusions (Will NOT Work With):

• Incompatible Frequencies: Gate openers operating on 300 MHz, 310 MHz, 315 MHz, or 390 MHz.
• Incompatible Code Systems: Openers requiring internal 10-switch or 12-switch binary dip switches (0/1 only).
• Other Brands: Will NOT operate LiftMaster, Chamberlain, Sears Craftsman, Genie Intellicode, Overhead Door, or Wayne Dalton garage door openers without an external 318 MHz receiver.