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, as this unit 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. Compact design allows for easy portability and storage. Constructed from durable ABS material, offering impact resistance and long-term durability. 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 Note: Light reflection and display settings may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.