Auto Seek frequency on 315 MHz or 390 MHz, Compatible with all Genie Intellicode openers from 1995-Current. Compatible with all Overhead Door CodeDodger openers from 1995-Current. Compatible with Genie Intellicode garage door openers. This remote is designed to work with Genie Intellicode or Overhead Door CodeDodger garage door opener. Auto seek frequency range, this remote is designed to communicate with the garage door opener by automatically seeking either the 315 or the 390 frequency, helping to ensure opener will respond regardless of nearby frequency interference. Genie Intellicode access security system, the Genie Intellicode system features advanced technology that prevents piracy of the radio signal that opens your garage door by selecting a new code from billions of combinations.