What is WLAN?

What is WLAN?   WLAN stands for "Wireless Local Area Network". It is a type of computer network that allows you to transfer data such as: voice, video, Internet, applications, etc. without the need for tangled cables. Everything happens via radio waves. In Poland, "Wi-Fi" is

How to choose a network?

How to choose a network?   WLAN network can operate in two frequency ranges - it can use the 2.4 GHz and 5 GHz bands. 2.4 GHz band is more popular. First of all, it is compatible with most devices - even those cheaper, less advanced