Devices and smart home
GHz
Abbreviation for gigahertz
In short and in plain language
GHz is short for gigahertz, a unit of frequency.
Frequency means how fast a radio wave swings.
With Wi-Fi, it names the radio band where the router and devices send.
Definition
Gigahertz is a unit of frequency, that is, how fast a radio wave oscillates. With WiFi it names the radio band in which the router and devices transmit.