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. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!