A mobile device equipped with GPS (Global Positioning System) is a ubiquitous tool in modern life, profoundly impacting how we navigate, communicate, and interact with the world. At its core, a mobile GPS receiver works by listening for signals from a constellation of over 30 navigation satellites orbiting Earth. By calculating the distance from at least four of these satellites, the ... https://mobileattendance.com.sg/mobile-with-gps/