Compatibility: Perfectly compatible with for models including , GT4, GTI2, GTI4, GTI2N, GTI4N, GTI2M, GTI4M, and for GENIE models 273, 273L. Also works with for 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 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:for Series Remote Control (The product appearance and printed words depending on the batch, but this does not affect use) Color: As Shown Material: Plastic Package Contents: 5 x 2-Key Remote Control 5 x 4-Key Remote Control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.