Transmitter Solutions Stinger 390GED21V SU7390GED21V Remote for Genie 12 Dip Switch

Upgrade or replace your lost garage door remote with the Transmitter Solutions Stinger 390GED21V (SU7390GED21V) 1-Button Visor Remote Control. Engineered as a compact, durable 390 MHz replacement transmitter, this unit is directly compatible with legacy Genie 12 DIP-switch remotes (including the GPT90-1, GT90-1, MAT90, and AT90) as well as BlueMax, Alliance, Lift-A-Door, Medallion, and AlliancePro garage door openers.

Programming is fast and simple—just set the internal 12 ON/OFF DIP switches to match the switch positions on your existing remote control or garage door opener receiver, and you are ready to go.

Direct Replacement For Discontinued Models:

• Transmitter Solutions Part Numbers: 390GED21V, SU7390GED21V
• Genie 12 DIP-Switch Models (390 MHz): GT90-1, GT90-2, GT90-3, GT90, GPT90-1, AT90, AT90-1, MAT90, CT90, CT90-1, LD12, AT290, LDT90, PMT90, PMT90-1
• Compatible Opener Brands: Works with Genie, BlueMax, Alliance, AlliancePro, Lift-A-Door, and Medallion 390 MHz garage door opener receivers using a 12 DIP-switch block.

Product Features & Specifications:

• 390 MHz Operating Frequency: 1-channel transmitter engineered for reliable 390 MHz radio frequency operation.
• 12 DIP Switch Coding: Features 12 binary (ON/OFF) DIP switches inside the casing for direct code matching.
• Compact Visor Design: Low-profile casing measures 3.0″ L x 1.75″ W x 0.5″ D for easy attachment to your vehicle visor.
• Battery Status Indicator: Built-in LED light activates during transmission to indicate battery power and signal output.
• Power Source: 12V battery included.
• Included Accessories: Heavy-duty visor clip, 12V battery, and programming instructions.
• Warranty: 2-Year Manufacturer Warranty.

Important Compatibility Exclusions (Will NOT Work With):

• 9 DIP-Switch Openers: Will NOT work with Genie remotes or openers that use 9 DIP switches (trinary +/0/- configuration).
• Rolling Code Systems: Will NOT work with Genie Intellicode or Overhead Door CodeDodger openers (Learn button systems).

• Other Brands & Frequencies: Will NOT operate LiftMaster, Chamberlain, Sears Craftsman, Linear, Stanley, or Wayne Dalton openers without an external 390 MHz 12-switch receiver installed.