And be sure your outdoor cameras are on an isolated VLAN so people can't just plug in to your home network.

I read this as sarcastic but it's a thing. Simplisafe, for example, is trivially jammed.

Yeah, not sure why people are downvoting you. I suspect because most people run wifi cameras and don't see the reason to run a ethernet cable.

If you are halfway serious about your home security, you should use ethernet. It's trivial for thieves to jam wifi now.