authentic G3T-R 3-button Intellicode garage door opener remote with, works only on openers, single pack

AUTO-SEEK DUAL FREQUENCY: The G3T garage door opener remote accesses strong, secure signals to minimize interference and improve overall performance WORKS WITH: This garage door opener remote can operate up to 3 garage door openers manufactured 1997-present. Up to 2 openers manufactured 1995-1997 EASILY PROGRAMMABLE: The G3T garage door opener remote hase easy to follow programming instructions