[Wide Compatibility] Note: Does not work with remotes with DIP switches! Replacement for O3T-BX, O3T-A 315/390MHz remote for Overhead Door garage openers from 1995 to current models and for Genie IntelliCode garage doors. Features auto search dual frequency 315/390MHz to minimize interference. [Replaceable Models] For Overhead Door O3T-BX garage door remote replaces multiple models including: O3T-BX, O3T-A, O1T-BX, O1T-A, OM3T, O3BT-P, 41539T, ACSR10, 37219R, OM3T-BX, 37345, GITR-3, OCDTR-3, OCDT-1, OCDT-2, OCDT-3, GITR-3, GIT-1, GIT-2, GIT-3, G3T-BX, G3T-R, G3T-A, G1T-BX, G1T-A and others. Compatible models may vary. [Easy Programming] O3T-BX 3-button remote for Overhead Door garage door opener is quick and easy to install, typically completed in about 5 minutes. Works with older garage door systems as well. [Auto-Seek Dual Frequency] For Overhead Door O3T-BX garage door remote can control up to 3 garage door openers using auto search 315 and 390MHz dual frequency technology. Offers extended operating range for early activation and quick access. [Durable Material] Constructed from plastic material, durable and impact-resistant. Ergonomic design for comfortable use. Easy to pair with compatible garage door openers. Convenient to carry and can be mounted on car sun visor. Color: Black Material: Plastic Package Contents: 2 x Remote Controller Note: Light reflection and display settings may cause slight color variation between image and actual item. Measurement may vary by +/- 1-3cm.