Hormann Remote Control Garage Door 868Mhz HSM4 KEY FOB ELECTRIC OPENER ZAPPER
Hormann Garador Type 868Mhz HSM4 Blue Button Remote. Hormann HSM2 868 ，HSM4 868. It is only compatible with the Hormann 868MHz blue buttons. THESE REMOTES ARE NOT COMPATIBLE WITH HORMANN GREY BUTTON REMOTES.