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 using the original remote control. Ensure your original remote is fully functional before cloning, 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 for impact resistance and long-term durability. 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. Note: Accessories and other items not included. Lighting conditions and monitor settings may cause slight color variations between the product image and actual item. Measurement tolerance: +/- 1-3 cm.