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:Photo Color Material:plastic Package Contents: 1 x Gate Opener 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.