WiFi bandwidth

Wi-Fi stands for wireless fidelity uses two frequency bands available to use when setting up a Wi-Fi network.

How to set up 20 MHz or 40 MHz bandwidth?

In this article, we will go over some simple rules to help you decide the best bandwidth to use for the wireless network.

How we can choose 20 or 40 MHz?

This answer is very simple it can only depend on the devices that you have in your house. The best radio broadcast can be found without 2.4 GH vs 5GHz wireless guide.

When we have to use the 2.4 GHz frequency. you should use 20 MHz for channel width because of it is really a supportive measure for your older device.

When we have to use the 5 GHz frequency. you should use 40 MHz bandwidth. So we can use 5 GHz frequency, the network consisted of the latest device that supports 802.11n.

When we can use of 20 MHz / 40 MHz combination if one of your devices require it. If not required, just set it to 40 MHz.

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