Hey there,
at prime day i got one of those as it would be the perfect and simple fit for my needs:
https://www.amazon.de/dp/B0BPH1L3N4?ref=ppx_yo2ov_dt_b_product_details&th=1
It is using the cloudedge app for getting configured. FAQ says it could talk ONVIF, also does the app. I can switch...