From Newsgroup: rec.food.cooking
Use ethernet cameras, hardwired, no wifi, and no cloud, and put them on their own virtual or physical network with no internet access.
That's the only way to do it as far as I'm concerned. The "convenience"
of wireless and cloud isn't worth the chance of security vulnerability
and privacy violation.
https://www.youtube.com/watch?v=P4VJsyDvaZo
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