How to judge whether wifi frequency band is 2.4ghz?
How to judge whether wifi frequency band is 2.4ghz?
Method1: Judging by the wifi SSID
Regularly, if the wifi frequency is 5Ghz, wifi SSID will come with 5G/5g remark.
Method2: Check the WiFi frequency band using an Android phone
Make Android phone connect with that wifi, then open info of connected wifi and see the frequency band