Writable NFC cards are pretty cheap on Aliexpress and Amazon, they're writable with most any NFC enabled phone and apps like "NFC Tools" that let you input a ur

Writable NFC cards are pretty cheap on Aliexpress and Amazon, they're writable with most any NFC enabled phone and apps like "NFC Tools" that let you input a uri. If you don't have a Plex server like the OP, you could use a link to the streaming service you use.