Replacement Remote: This garage door opener remote is a high-quality replacement, not an original accessory. It is specifically designed to be compatible with for blue button models including HS1, HS2, HS4, HSM2, HSM4, HSE2, HSZ1, HSZ2, HSP4, HSP4-C, HSD2-A, HSD2-C, and HSD2-C. Compatibility Information: Please note that this remote is only compatible with 26.975 MHz for devices with blue buttons. It is not suitable for other frequencies, color buttons, BS series, or remote controls from other , models, and frequencies. Easy Programming: You can easily program this remote by copying the signal from your remote control in a face-to-face manner. your old remote is functioning to complete this simple setup process Colour:Black Material:plastic Package Contents: 3 x garage door remote 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 139 hours Hope you have a pleasant shopping experience!