A handheld wireless communication device having a defibrillator integrated therein to be employed in an emergency situation to supply electrical therapy to a victim who is experiencing cardiac distress. The defibrillator being powered by at least one thermally powered battery contained within the wireless communications device. The wireless communication device may also include a cardiac module which will determine whether the victim's heart beat has become irregular and whether defibrillation is necessary. The wireless communication device will guide the user through the use of the defibrillator/cardiac modules. The wireless device may also include a tracking unit that will provide the user's location and wireless two-way voice communication with emergency personnel upon activation of the defibrillator.