Choosing HW for home CCTV image classification

My dad stays on a farm where trespassers and attempted break-ins have become more frequent. He already has a standard 8 camera Hikvision setup at home and I would like to help him out by adding image classification to his CCTV feeds.

I saw a product called "Spotbot" which is exactly what we are looking for but my dad is cash strapped and you don't really have control over your models.

I have some experience in the field and thus …

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