Oura Ring 5 in Gold

Brand new can be ordered in your color and size choice.   Sensors  Red and infrared LEDs measure blood oxygen levels Green and infrared LEDs alternate to measure heart rate and heart rate variability 24/7 and respiration rate Digital sensor measures temperature trends Accelerometer tracks movement and activity 24/7 Compatibility  Available on iOS and Android Oura App is available in Arabic, Chinese (Traditional and Simplified), Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hebrew, Hindi, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Spanish, and Swedish. Supports metric and imperial units of measurement Integrates with 100+ apps Weight and Dimensions  Width: 6.09mm Thickness: 2.28mm Weight: From 2 grams (depending on ring size) Battery Life  One charge lasts up to 6-9 days of battery life, depending on ring size and usage* Charges in about 80 minutes, depending on battery level A full day of battery life in 10 minutes with the Oura Ring 5 Charging Case (sold separately) Quality Materials  High-performance titanium exterior Seamless titanium interior Waterproof up to 100m/328 ft IP68 rated for water and dust Connectivity  Bluetooth Low Energy Automatic firmware updates via Oura App EMF-safe Supports airplane mode FCC-certified