I have Lorex NVR (probably clone of Dahua) and would like to integrate it with HA, especially to get access to motion sensors.
I verified using amcrest python library (just take snapshots) and it appears to somewhat work.
It is probably related to existing request:
>>> camera.system_information deviceType=31 processor=ST7108 updateSerial=DHI-NVR4108HS-8P-4KS2