Quality Assurance: Each of our garage door opener remote controls undergoes rigorous testing before shipment to reliability and performance. Should you encounter any issues, we are ready to offer a replacement or a full refund to your satisfaction. Product Compatibility: Specifically designed to replace models including Gold (4 buttons), Genie R, TR2 and TR4, GT4 and GTi4. It is crucial to verify that your original remote matches one of these models to seamless functionality. Important Notice: This remote is intended as a substitute for the GTI4 model and operates at a frequency of 433.92 MHz. It is not an original accessory, so please confirm compatibility before purchase to avoid any inconvenience. Colour:White and Black Material:plastic Due to different batches, there may be differences in product appearance and printed text, which not affect use Package Contents: 2 x Garage Door 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.