tested and working with Revotech ipcam

[skyw33]

model: FH8852-SW-2053- WU-F3
Revotech i706 fisheye
onvif port 8866

I had to create a new user (not administrator) and then connect to onvif using its username and pw.

https://wiki.zoneminder.com/Revotech_I706-P

rtsp://[IPADDRESS]:[PORT]/profile0
or
rtsp://[IPADDRESS]:[PORT]/profile1