Robots-AI Wearables

Oura Ring 4

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Enhance your health journey with Oura. The Oura Ring provides round-the-clock insights into sleep, fitness, and stress for wellness.

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Oura Ring 4

Our most personal smart ring ever

Our new Smart Sensing technology provides enhanced accuracy, deeper personalization, and longer battery life.

Sleeker, smarter, and made for you

Smart Sensing Technology

Enhanced accuracy, deeper personalization, and longer battery life.

Fully-Titanium Design

Sleek, fully-titanium design and discreet sensors provide 24/7 comfort.

Extended Battery Life

With 5-8 days of battery life per charge, never miss a beat.

Oura Membership grows with you

Track over 50 health and wellness metrics, and get personalized insights into your sleep, activity, stress, metabolic, heart health, and women's health.

Heart Health

Sleep & Rest

Women's Health

Metabolic

Tech Specifications

Sensors

• Red and infrared LEDs measure blood oxygen levels
• Green and infrared LEDs measure heart rate 24/7
• Digital sensor measures temperature trends
• Accelerometer tracks movement and activity 24/7

Battery Life

• 5-8 days of battery life
• Typically charges in 20-80 minutes

Compatibility

• Available on iOS and Android
• Integrates with 40+ apps
• Multiple language support