Wireless communications | Mobile Network, Radio Signals
https://www.britannica.com/technology/wireless-communications
WebMar 25, 2024 · Wireless devices include cell phone s, two-way radios, remote garage-door openers, television remote controls, and GPS receivers ( see Global Positioning System ). Wireless modems, microwave transmitters, and satellites make it possible to access the Internet from anywhere in the world.
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