Internet, Wi-Fi and phone
SSID
Abbreviation for Service Set Identifier
In short and in plain language
The SSID is the name of a Wi-Fi network.
Devices show it when they look for networks.
You set the name in the router.
A mesh system uses the same name all over the home.
Definition
The SSID is the name of a Wi-Fi network that devices show when searching for networks. It is set in the router. A mesh system uses the same SSID throughout the home.