Replacement for Blue Button 868.3MHz Garage Door Remote models HS4, HSE2, HSM2, HSM4, HS1, HS2, HSZ1, HSZ2, HSP4, HSP4-C, HSD2-A, HSD2-C. Not compatible with BiSecur series handheld transmitters. This remote control is a cloned version and requires an original functioning remote for cloning. Ensure your original remote is fully operational, as this remote will not work otherwise. The garage door handheld transmitter features 4 programmable buttons to control up to four different garage doors. It uses high-frequency technology for improved range and includes the same security code encryption as the original remote. The garage door opener has a compact design, making it easy to carry and store. The transmitter is made of ABS material, offering impact resistance and long service life. Color: Gray. Material: ABS. Compatible with Blue Button 868MHz garage door handheld transmitters: HSM4-868, HS4-868, HSM2-868, HS1-868, HS2-868, HSE2-868, HSZ1-868, HSZ2-868, HSP4-868, HSP4-C 868, HSD2-A 868, HSD2-C 868. Package Contents: 2 x Remote Controls. Only the items listed above are included; other products are not included. Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.