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 programmable replacement that requires cloning from the original remote. Please ensure your original remote is fully functional, as this replacement will not work otherwise. The garage door remote features 4 programmable buttons to operate up to four different garage doors. Equipped with high-frequency technology for improved range and secure code encryption matching the original remote. Compact design makes it easy to carry and store. Constructed from durable ABS material for impact resistance and long service life. 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 Contents: 2 x Remote Controls Note: Light reflection and display settings may cause slight color variations between the image and the actual item. Measurement tolerance is +/- 1-3 cm.