After some extensive research I ended up ordering custom rod from Ali Express:
http://www.aliexpress.com/item/motorized-curtain-track-smart-home-used-motorized-curtain-DOOYA-motor-DT52S-free-shipping/32217406062.html
eRod was too short for my window and other options were just way to expensive or very old tech.
Plus you will need something like:
or (if you don’t need z-wave)
DC42
e.g. http://www.aliexpress.com/item/all-kinds-of-remote-controller-for-choice/32528188261.html