Ip Camera without username and password

Anyone familiar with this camera: https://www.conrad.com/p/swisstone-smart-home-sh-620-cctv-camera-1873414 , https://hz-hibiscus.en.made-in-china.com/product/mSoJdcDkXLrM/China-Wireless-WiFi-Waterproof-Outdoor-IP-Camera-with-16g-Sdcard-720p-Bullet2-.html ? What is the default username and password for rtsp?
The camera show in settings on mobile app: Owner-my email address, Virtual ID-some code, Ip Address-But is external ip from router, so ige get to HA or OMV,weird
So how to get the RTSP stream?