the multifunctional polymer nano - composite sensor system for detecting various biosignals , such as ekg , includes a polymer nano - composite sensor material that is flexible , elastic , soft , and conductive , a sensor material fabricated into a desired shape or form , and a signal capturing interface for collecting , transmitting and processing the signals . the present invention more specifically reveals a multi - functional nano - composite sensor for detecting biologically generated electrical signals which is comprised of a polymeric composition having an electrically conductive wire embedded therein , wherein the polymeric composition has a dispersion phase and a dispersed phase , wherein the dispersion phase is comprised of a thermoplastic polymer or a thermoset polymer , wherein the dispersed phase includes an electrically conductive filler , wherein the polymeric composition is gel - free , and wherein the electrically conductive wire is adapted for conveying an electrical signal to a signal processing device .