With these quite smart finger rings you can monitor if you have COVID-19 symptoms.
I find them much more convenient than watches as I don’t wanna sleep with a watch on the arm.
Just give it a try!
![COVID-19 symptoms](https://i0.wp.com/192.168.178.127/wp-content/uploads/2020/06/ring-1671094_1280-1024x576.jpg?resize=512%2C288)
https://www.engadget.com/oura-smart-rings-nba-disney-world-022230528.html