... higher or at the state of inclining, used the guide rail or guide steel wire, the highest can be 15mm.Install ... on the requirement of environment, can choose many kinds of roller blinds fabric, eg. Shading, half shading, sunshine fabrics.Control mode: 1 ... control. 3) Used the cluster controller to control sets of roller blinds.Can adopt the intelligent control, eg. Timing control, light-dependent ...