Compatibility: Perfectly compatible with 2-Key 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. Reliable: Built to withstand 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: for Series Remote Control (The product appearance and printed words may vary by batch, but this does not affect functionality) Color: As shown Material: Plastic Package Contents: 1 x Remote Control Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual item. Measurement may vary by +/- 1-3cm.