Oura Ring almost never goes on sale, so Black Friday is a great opportunity to snag the fitness tracker on a discount. The Oura Ring Gen3, currently down to $250, is widely regarded as one of the best and most innovative wearable pieces of tech currently on the market, using your finger to read over 20 biometrics with pinpoint accuracy.
Compared to other fitness trackers, the Oura Ring boasts a long 7-day battery life that charges within 80 minutes and is constructed out of durable, water-resistant titanium.
Most importantly, it’s packed with research-grade sensors that accurately measure key health metrics like heart rate, temperature, and more — around the clock.
As examples, red LEDs measure blood oxygen levels while you sleep, green LEDs monitor heart rate 24/7, PPG sensors read resting heart rate, heart rate variability and respiration and NTC snsors monitor your nighttime skin temperature trends.
Read more on variety.com