strong wifi password

A strong Wi-Fi password will be meaningless if you ignore the WPS settings.
wi-fi protected setup, or wps, can bypass even the strongest wi-fi passwords, and your router may have had this feature enabled when it shipped from the factory.
How to secure WiFi network, increase security for WiFi
to secure wifi there is no perfect method, you need to use a combination of tricks and tools to ensure the wifi network is safe. here are ways to secure wifi that you can refer to.