{HEAD ~ A surface} of at least one end of the strip has {TAIL ~ 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 the data is displayed on the display 
has
{ HEAD ~ A surface } of at least one end of the strip has { TAIL ~ 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 the data is displayed on the display
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL 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 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