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$140

$175

Oura Ring 4th Gen, Size 8, Rose Gold

Last updated about 11 hours ago in Kent, WA

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Oura Ring 4th Gen, Size 8, Rose Gold

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Description

Tech Specifications 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 Oura App is available in English, Finnish, Japanese, German, French, Spanish, Italian, Norwegian, Swedish, Czech, Dutch, and Danish Supports metric and imperial units of measurement Integrates with 40+ apps Available on iOS and Android Weight and Dimensions Width: 7.90mm Thickness: 2.88mm (similar to a wedding band) Weight: 3.3 to 5.2 grams (depending on Oura Ring size) Battery Life 5-8 days of battery life** Typically charges in 20-80 minutes, depending on battery level Quality Materials Non-allergenic titanium on inner & outer surfaces Seamless titanium interior Water resistant up to 100m/328 ft Minor scratches from regular wear are normal Connectivity Bluetooth Low Energy Automatic firmware updates via Oura App EMF-safe Supports airplane mode FCC-certified I'm

All content is available to screen readers from the outset. The See more button is for visual users only to expose content incrementally that is already available to you

Details

Condition

Used (normal wear)

Material

Titanium

Color

Gold

Style

Smart ring

All content is available to screen readers from the outset. The See more button is for visual users only to expose content incrementally that is already available to you

Additional details

Ring Size

8-8.75

Brand

Oura

All content is available to screen readers from the outset. The See more button is for visual users only to expose content incrementally that is already available to you

Item location map

Map is approximate to keep seller’s location private.

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