1 .Life consumption: clothing, bag, leather case, cup, glove, jewelry, pillow, fish tank, photo frame, watch;
2 .Electronic product: keyboard, display, smart bracelet, computer, mobile phone, sensor, GPS locator,Bluetooth, camera, audio,LED;
3 .Home-based: Lock, table, chair, cupboard, bed, curtain, window, knife, lighting, hook, ceiling;
4 .Mechanical equipment & automation: motor, unmanned aerial vehicles, elevators, security monitoring, dishwashers, magnetic cranes, magnetic filter.