Replacement for Blue Button 868.3MHz Garage Door Remote 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 the original remote to be programmed. Please ensure your original remote is fully functional; otherwise, this remote will not work. 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 is compact and 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: Lighting effects and monitor settings may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.