9 Audio or visual output warning devices for drawing attention to cabinets for medical devices, namely sirens, strobe warning lights, flashing warning lights, and visual display panels; Electronic devices, namely proximity sensors and battery charge meters, for monitoring and reporting availability, readiness or location of automated external defibrillators (AED); Computer servers for use in facilitating communication between cabinets for medical devices, medical device training kiosks, smart phones, mobile phones, tablet computers, personal digital assistants, network routers, medical devices, digital signage display panels, digital signage monitors, and other computer servers; Computer software, electronic dashboards and electronic databases for logistics, namely software for use in tracking location, availability or operational state of automated external defibrillators, software for tracking medical device training progress for emergency first responders; Computer hardware and software featuring educational information containing topics of instruction on automated external defibrillator (AED) and cardiopulmonary resuscitation (CPR); Digital signage display panels; digital signage monitors; Educational software featuring topics of instruction on automated external defibrillators and cardiopulmonary resuscitation; Software for coordinating emergency first responder services, namely, alerting and guiding first responders to a location of an emergency; Global positioning system (GPS) consisting of computers, computer software, transmitters, receivers, and network interface devices for managing emergency first responders and medical devices; Indoor positioning system (IPS) consisting of computers, computer software, transmitters, receivers, and network interface devices for managing emergency first responders and medical devices; Medical training computer kiosks comprising computers, computer hardware, computer peripherals and computer operating software for use in cardiopulmonary resuscitation and automated external defibrillator use training; Wireless electronic tags for medical device identification and tracking, namely radio frequency identification (RFID) tags, short-range wireless tags