Wi-Fi
Wi-Fi is the family of IEEE 802.11 wireless LAN standards certified by the Wi-Fi Alliance.
What is Wi-Fi?
Generations include Wi-Fi 5 (802.11ac), Wi-Fi 6/6E (802.11ax) and Wi-Fi 7 (802.11be). Networks are identified by an SSID. In the US, the 5 GHz bands are called U-NII.