Electronic devices for animal locating and tracking programmed to use global positioning systems (GPS) and cellular communications; Electronic devices for locating and tracking lost articles, pets using radio frequency, cellular communication networks; Electronic transmitters and receivers used to locate lost children; Radio transmitters and receivers; Transmitter and receiver used to locate lost pets; Vehicle locator and recovery device programmed to use global positioning systems (GPS) and cellular telecommunications; Wearable activity trackers
Electrical and Scientific Apparatus