Manufacturer of remoted control window curtain and motorized window blind.Model CL-100T4M of remote control power curtain system part list as follow: a. Four pieces of one-meter long tracks. One of the tracks contains the base for the transmission box and the end base. b. One manual control c. One transmission box (with remote receiver) d. One adaptor e. One remote control (can control four electrical curtains independently) f. Eight ceiling base and eight-wall base for wall/ceiling brackets g. Eight sets of wall/ceiling brackets h. Three track connectors i. Twenty-four wall plugs j. Twenty-four screws k. One wrench l. Two AA size batteries