I have one of these “Luma” video recorders in my building:
https://www.snapav.com/shop/en/snapav/luma-surveillance-510-series-dvr-0tb-lum-510-dvr-a
I don’t see a Luma integration for HA, but I do see Control4 and I think Control4 owns Luma, so I’m wondering if that will work.