Oura Ring

Your finger provides the most accurate reading of over 20 biometrics that impact your overall wellbeing.

• Measure resting heart rate with 99.6% reliability*
• Monitor heart rate variability with 98% reliability*
• Track temperature changes as small as 0.13 °C/ 0.234 °F**

Oura Ring fully charges within 80 minutes and has up to 7 days of battery life. Track your health 24/7 without being slowed down by charging.

Every Oura Ring is made of titanium: built to last, lighter than the average wedding band, non-allergenic, and water resistant.

• Water resistant up to 100m/328 ft
• Non-allergenic
• Withstands a variety of temperatures, ranging from saunas to ice baths

Research-grade sensors accurately measure key health metrics like heart rate, temperature, and more — from day to night.

• 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
• NTC sensors monitor your nighttime skin temperature trends