HORMANN GARAGE DOOR REMOTE CONTROL KEY FOB KEY FOB ELECTRIC OPENER 868Mhz HSM4
GARADOR / HORMANN Standard 868Mhz HSM4 Blue Button Remote. Hormann HSM2 868 ，HSM4 868. Hormann Garador 868Mhz HSM4 Blue Buttons Programming. It is only compatible with the Hormann 868MHz blue button. Hormann HS1 868，HS2 868，HS4 868.