Compatibility: Perfectly compatible with models including GT4, GTI2, GTI4, GTI2N, GTI4N, GTI2M, GTI4M, and GENIE models 273, 273L. Also works with TR2, TR4, TR2N, TR4N garage door openers Advanced Security: Equipped with 433.92MHz rolling code technology, ensuring that your garage door opener responds only to your remote, enhancing security against unauthorized access Durable and Reliable: Built to withstand various weather conditions, ensuring long-lasting performance and reliability Easy Programming: Simple setup process allows for quick and easy programming with your existing garage door systems Name: Remote Control Applicable: Series Remote Control Product appearance and printed text may vary by batch, but this does not affect functionality Color: As Shown Material: Plastic Package Contents: 3 x Remote Control Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the actual product. Measurement may vary by +/- 1-3 cm.