So cameras can’t have a onboard motion trigger fire off a onvif command to another camera independently?
Nope - it needs something to send that command off - these cameras can barely send an email LOL. You could have it send you an email that then sends a command but the lag and delay would be poor.
You need a VMS system to do it reliably. I haven't used Frigate but I cannot believe there isn't a way for it to fire off an API command when a camera is triggered.
Using Spotter Cameras to direct a PTZ where to look in an NVR or Blue Iris and setting a spotter cam as a priority in Blue Iris
We get this question from time to time, so I thought with the recent addition to BI, it made sense to have a thread we can point to. Previously in BI, if you had more than one spotter cam, you could not make one a priority, so if spotter cam #1 triggered the PTZ and it starts tracking and...