Carefully read and follow all safety precaution and warnings before attempting to install and use rolling door operator, incorrect installation can lead to severe injury.l The rolling door operator should be installed by a qualified technician; otherwise, serious personal injury or property damage m

Roller blinds are filled with polyurethane foam, the same insulation material used in refrigerators and freezers. This efficient thermal insulation layer allows roller blinds to prevent up to 90% of the heat from being lost through the windows!Rolling shutters are installed outside the windows, and