A surface of at least one end of the strip has a conductive portion; the conductive portion is connected to the electronic device; the electronic device is installed with a processor; an outer side of the electronic device has a display, thus the processor can measure physiological data through the conductive portion and {HEAD ~ the data} is displayed on {TAIL ~ the display} 
A surface of at least one end of the strip has a conductive portion ; the conductive portion is connected to the electronic device ; the electronic device is installed with a processor ; an outer side of the electronic device has a display , thus the processor can measure physiological data through the conductive portion and { HEAD ~ the data } is displayed on { TAIL ~ the display }
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