Replacement for Blue Button 868.3MHz Garage Door Remote Control 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 remote control that requires the original remote control to be cloned. Make sure your original remote control is fully functional, otherwise this remote control will not work. The garage door handheld transmitter has 4 buttons with programmable switches to control up to four different garage doors, the latest high-frequency technology ensures better range and the same security code encryption as the original remote control. The garage door opener is compact and , making it easy to carry and store. The garage transmitter is made of ABS material, which is impact resistant and has a long service life. Color: Gray Material: ABS Compatible with Blue Button 868MHz handheld transmitters for garage doors: 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 control Above package content only, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The allowed measurement error is +/- 1-3 cm.