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 that requires programming from the original remote. Ensure your original remote is fully functional before cloning, as this remote will not work otherwise. The garage door handheld transmitter features 4 programmable buttons to operate up to four separate garage doors. Utilizes advanced high-frequency technology for improved signal range and includes the same security code encryption as the original remote. The compact design allows for easy portability and storage. Made from durable ABS material, the transmitter is impact-resistant and built for long-term use. Color: Gray. Material: ABS. Compatible with Blue Button 868MHz garage door remotes: 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 includes: 2 x Remote controls. Content limited to items listed; other accessories not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement tolerance: +/- 1-3 cm.