This diagram illustrates several common forms of wireless computer networks. Wi-Fi is the standard technology for building wireless home networks and other LANs. Businesses and communities also use the same Wi-Fi technology to set up public hotspots. Next, Bluetooth networks allow handhelds, cell phones and other other peripheral devices to communicate over short ranges. Finally, cellular technology supports voice communications over mobile phones.

Related References - Wireless Network Hardware, Wi-Fi Home Networking, Bluetooth, Hotspots
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