What is a "Wi Fi Band"? The Most Authoritative Explanation.

What is a "Wi Fi Band"? The Most Authoritative Explanation.

What is the WiFi frequency band?

We have surely heard of the 2.4 GHz frequency band and the 5 GHz frequency band, previously known as WiFi N and WiFi AC, since in 2018 the WiFi Alliance decided to change these names to a simpler nomenclature , Wi-Fi 4, Wi-Fi 5 and Wi-Fi 6.

How many WiFi bands do I Need?

The number and type of WiFi bands that you need for your network depends on the number and type of WiFi devices that you use. A dual-band router, access point, or mesh system with 2.4 GHz and 5 GHz bands is the minimum that you should consider for modern devices.

What is a dual band WiFi router?

In 2009, WiFi standard 802.11n (also known as WiFi 4) was released, which was the first standard to operate in both the 2.4 GHz and 5 GHz WiFi frequency bands. Since then, the majority of routers have made the switch from being single-band to dual-band, meaning they can choose between the two WiFi frequency bands to transmit wireless signal.

What channels does Wi-Fi use?

Other equipment also accesses the same channels, such as Bluetooth. The radio frequency (RF) spectrum is vital for wireless communications infrastructure. The 802.11 standard provides several distinct radio frequency ranges for use in Wi-Fi communications: 900 MHz, 2.4 GHz, 3.6 GHz, 4.9 GHz, 5 GHz, 5.9 GHz, 6 GHz and 60 GHz bands.

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