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In face of the fast-paced way of life and diversified home environment,people often forget to take keys,wallets and so on before going out.Worse,we even forget to turn off the lights,taps,stoves or unplug some electrical appliances's plugs,which can cause not only waste but danger."Stick out a mile"can show the situations of each room and you can turn off the switches by remote control.Meanwhile,it can remind you of taking must-haves,which makes your going-out more reassuring.
Dalian Minzu University
Dalian, China
XueFei Liu,
Dalian Nationalities University