9 Electronic devices for detecting and locating tracking , detecting, and locating firefighters and other emergency responders and rescue personnel using g lobal positioning system, radiofrequency, and cellular networks; Electronic devices for locating and tracking firefighters and other emergency responders and rescue personnel using g lobal positioning system, radiofrequency, and cellular networks; GPS tracking devices; Radio receivers and transmitters; Vehicle locator and recovery device programmed to use global positioning systems (GPS) and cellular telecommunications; Wireless transmitters and receivers; Wireless electronic devices for locating and tracking personnel and/or users involved in a rescue event