Wi-Fi is a wireless networking technology that allows devices to connect to the internet and each other without physical cables. It uses radio waves to transmit data over short distances. Common Wi-Fi enabled devices include smartphones, laptops, tablets, and smart home appliances. Users can access Wi-Fi networks in homes, offices, public hotspots, and many other locations.
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Wi-Fi is a wireless networking technology that allows devices to connect to the internet and each other without physical cables. It uses radio waves to transmit data over short distances. Common Wi-Fi enabled devices include smartphones, laptops, tablets, and smart home appliances. Users can access Wi-Fi networks in homes, offices, public hotspots, and many other locations.
Feature | Description |
---|---|
Definition | Wireless networking technology that allows devices to connect to the internet or communicate with one another without physical cables. |
Standards | Based on IEEE 802.11 standards (e.g., 802.11n, 802.11ac, 802.11ax - Wi-Fi 6). |
Frequency Bands | Operates primarily on 2.4 GHz and 5 GHz bands, with some newer standards utilizing 6 GHz (Wi-Fi 6E). |
Range | Typical range is about 30-100 feet indoors; can vary based on obstructions and interference. |
Speed | Speeds can range from a few Mbps to several Gbps, depending on the Wi-Fi standard and network conditions. |
Security | Common security protocols include WEP, WPA, WPA2, and WPA3, with WPA3 being the most secure. |
Devices Supported | Supports a wide range of devices, including smartphones, laptops, tablets, smart TVs, and IoT devices. |
Network Types | Can set up different network types, such as public, private, guest, and enterprise networks. |
Equipment | Requires a wireless router or access point to connect devices to the internet. |
Advantages | Offers mobility, convenience, easy setup, and the ability to connect multiple devices. |
Limitations | May experience interference, limited range, and reduced speeds with increased distance or obstructions. |