Current, orbit of commonly used window door curtain is the orbit that pull a string or slippery course type, when window area big, window tall or when the window cloth that installs massiness, use hand is moved or pull a string more arduous, and cause card fabric damage easily. As the development of science and technology, the remote control with high content of all sorts of comfortable science and technology is automatic product of window door curtain, will enter an innumberable families: You indoors anyplace, lie on the bed for instance, sit on sofa, before book case, it is even in bath crock, want to press a remote controller gently only, the curtain is opened can follow one's inclinationsly or shut, not only comfortable, and very convenient.
Actually, in the developed country, curtain of dynamoelectric window door applies extensively already. In home, many electronic manufacturer also are developing relevant product. The reporter resided intelligence some to change a company to see in the urban district recently, machine of door of automatic curtain window shows a kind of controls a system for curtain of intelligent window door remote control that is weighed the special function that gives it. Hold a remote controller, no matter stand in which,azimuth controls switch can follow one's inclinationsly, door of your curtain window opens shut freely, when intelligence control system moves function of guard against theft, if somebody approachs window, window door is dictated by computer, rapid lock, open open circuit warning function.