Tonight I tried again with Blue Iris and turned off “use RTSP/Stream timecode” and turned on "Use RTP/UDP ports, set the port to a unique value for each (i.e. 7100, 7200) and it seems stable now (see image below) for about 2 hours now. Do you have the ability in Ispy to turn on RTP/UDP and assign a unique port to each Wyze cam (i.e. 7100, 7200,…)?
Check out this link for released updates:
https://support.wyzecam.com/hc/en-us/articles/360010068231-Wyze-Cam-v2-Firmware
Also, according to WyzeArthur (see link), they are planning to take the RTSP version out of beta around May 8:
