Sonos actually accesses your Plex content via the cloud. This means you need to set up remote access on your Plex server, which can get a bit tricky, especially if your ISP doesn’t use static IP ...
A second "red flag" popped up when I realized my TV remote wasn't working with the Sonos Ray; the soundbar only responded to the "volume down" button on the remote, strangely enough. As it turns ...