Disable Wireless on an ZyWall (USG) with integrated Access Point

Log in to the Device.

Default Settings:

IP: 192.168.1.1

User: admin

Password: 1234

Go to:

Configuration -> Wireless -> AP Management -> AP Group

And press "Add"

Setup the Group Name (in this Example "disabledWiFi") and set the Radios to "Disabled-2G" and "Disabled-5G"

Choose the ZyWall and click on "Edit selected Rule"

Under "Group Setting" choose "disabledWiFi" and click on "OK"

Now click on "Apply" and you should not see the WiFi from the ZyWall anymore.