Looking now for days… Does anybody know how to set this roller shutter control?
You click the up and down arrows … 
I guess maybe you mean, how to set it in your sitemap?
It’s actually the Switch widget; it’s smart enough to recognize when you give it a RollerShutter type Item to represent.
You can also use a slider
in Items
Switch RolTuindeur "Rolgordijn tuindeur" <blinds> {channel="zwave:device:xxxxxxxx:node32:switch_binary" }
Rollershutter RolTuindeurControl "Rolgordijn tuindeur [%d %%]" (gBlinds) ["Blinds"] {channel="zwave:device:xxxxxxx:node32:blinds_control" }
in Sitemap
Default item=RolTuindeurControl
Slider item=RolTuindeurControl
In my browser it looks like this
