I'd add it to the wiki myself, but I think there's no way to make PRs to wikis.
Combined with the DVRIP source in go2rtc, this means that ICSee cameras that don't have onvif can work very well in Home Assistant.

Here's thee integration that exposes PTZ services:
--> https://github.com/dbuezas/icsee-ptz <--

Full yamls in the repo, but this how the PTZ can then be configured in this wonderful WebRTC card

ptz:
  service: icsee_ptz.move
  data_left:
    host: 192.168.178.27
    password: camarablanca3
    move_time: 1 # 1 second
    step: 10 # fastest speed
    cmd: DirectionRight
...