I have used the exact same settings and it works, but video drops every 3 minutes or so.

If you check your logs, do you see many connection restored messages for the V3 Wyze cameras?

Wyze released RTSP firmware for the V3 cameras yesterday. I flashed seven V3 cameras last night for RTSP to go along with my 15 V2 and 2 Pan cameras and they are all working nicely with BlueIris. Here is a link to the Wyze forum announcement: https://forums.wyzecam.com/t/beta-testing-for-wyze-cam-v...