The G3T-R is a 3-button garage door opener remote featuring Intellicode rolling code security technology that generates billions of access code combinations to protect your home. Auto-seek dual frequency technology delivers strong, secure signals while minimizing interference for reliable performance. Compatible with up to 3 Genie garage door openers manufactured 1997-present, or up to 2 openers from 1995-1997. The remote features straightforward programming and includes a visor clip for convenient mounting or keyring attachment. Instructions provided.