The Transmitter Solutions Stinger 390GED21V Garage Door Opener Visor Sized Remote Door is compatible with Genie transmitters and receivers and is a 12 dip switch operating at a frequency of 390 MHz. It uses a 12-volt long-life battery and has a test/operate LED light. The package includes a sea foam green case and a visor clip. New Part# 390GED21V2 Compatible with Allstar receivers and transmitters 12 Dip Switches Runs on 390mhz Uses 12V A23 Battery Black Case, Beige Button Compatible Models: Flash Light Remote: GE-390 KeyChain - MAT90 1 Button 9 or 12 switch- GT912 1 Button – GPT90-1 3 Button – GPT90-3 Wireless Keypad – GWKBL