Description: "No Waiting" Roll-in Access --- Fixed Code technology eliminates interference only compatible with for Genie garage door openers using 390 MHz frequency As a Spare Remote for Garage Door Opener --- Fixed Code technology eliminates interference, for "no waiting" roll-in access; DIP switch remote control has an ultra long working range of 148 feet, CR2032 Battery included Perfect Replacement --- The Dip Remote is compatible with for Genie and Overhead Door 9 or 12 Dip Switch Remote, such as: AT90-1, GPT90-1, GT912, MAT90, AT90, GT90, GT90-1, CT90, LD12, PMT90-1, ALT90-1 Note: Please confirm the dip switches for Genie door opener has on it. If it has 12 or 9 then the unit work perfectly. If they are 12 or 9 dip switches and it still doesn't work then kindly reverse the switches SLEEK, COMPACT DESIGN WITH LIGHT WEIGHT, Manufacturer: Jnchdghwa