Casio's quirky new smart Ring Watch takes on Oura with heart rate and sleep tracking

[Redaktion]

Casio has officially unveiled the CRW-H001M-8, a new Ring Watch that doubles as a smart ring with heart rate, blood oxygen, sleep, and body temperature tracking. Despite its tiny size, the wearable also adds Bluetooth connectivity, vibration alerts, and up to six days of battery life.

https://www.notebookcheck.net/Casio-s-quirky-new-smart-Ring-Watch-takes-on-Oura-with-heart-rate-and-sleep-tracking.1354388.0.html