{TAIL ~ A surface} of at least one end of the strip has a conductive portion; the conductive portion is connected to the electronic device; {HEAD ~ 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 the data is displayed on the display 
{ TAIL ~ A surface } of at least one end of the strip has a conductive portion ; the conductive portion is connected to the electronic device ; { HEAD ~ 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 the data is displayed on the display
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH