Electric control curtain drawing devices; electric juice extractor; dishwasher; washing machines for floors, windows, carpets, and walls; cleaning vacuum cleaner; cleaning dust collector namely, dust removing installations for cleaning purposes; electric cleaning machinery and equipment for cleaning floors and carpets; cordless electric sweeper; electric vacuum cleaner; household vacuum cleaner; industrial robot; non-manual handheld tools, namely, curtain motor, roller shutter machine, electric door opener, smart switch pusher; and electronic industrial equipment, namely, air detectors, smoke detector, carbon monoxide detector, methane detector