Applies to all POE cameras, wifi cameras, except the battery powered cameras,E1, Reolink Lumus,B400,B800,D400,D800 which comes with NVR kit
Problem phenomenon: failed to connect, no image display
Cause: network error, wrong URL
1. Make sure the camera IP address, port, username, password are correct, please refer to the link here to confirm the URL is correct.
2. If failed to remote access the camera, please check UPNP is enable as the picture below, make sure RTMP/RTSP port forwarding successfully in router.
3. Clean the web browser cache and change another web browser to have a try.