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Oura Ring 4

Oura Ring 4

400.000 JD
400.000 JD
- 0% Sold out
Color: Glossy Black
Size: 4
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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 trend variations
  • Accelerometer tracks movement and activity 24/7

Compatibility

  • Oura App is available in Czech, Danish, Dutch, English, Finnish, French, German, Italian, Japanese, Norwegian, Spanish, and Swedish
  • 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

  • Up to 8 days of battery**
  • 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 (Bluetooth Smart®)
  • Automatic firmware updates via Oura App
  • EMF-safe
  • Supports airplane mode
  • FCC-certified
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Oura Ring 4
Glossy Black /
4
400.000 JD
400.000 JD
Selected Variant Image
STRAPS JO
Oura Ring 4
Glossy Black /
4
400.000 JD
400.000 JD