... motor 1,used AC synchronous motor 2,constant rotation rate 3,bidirectional communication CE approve Taiyito TDX4466 flat open electric curtain motor ... give you more easy ,safe , automatic . 1.used AC synchronous motor,high power,2.constant rotation rate ,strong load,just one ... simple remote controller, or use in intelligently system.This Motor’s quality is super, the curtain drapery is between 15 ...