OURA Horizon Smart Ring 3rd Gen - Silver - US Size 9 - Titanium with PVD Coating

The Oura Horizon Smart Ring is a 3rd generation wearable designed for comprehensive health tracking. Crafted from lightweight titanium with a durable PVD coating, this ring combines minimalist aesthetics with advanced sensor technology to monitor your sleep, activity, and readiness. With up to 7 days of battery life and 100 meters water resistance, it's built for everyday wear and even swimming.

Advantages

Seamlessly track your health metrics without a bulky device. The Oura Ring provides personalized insights into your sleep quality, heart rate variability, and activity levels, helping you optimize your daily performance. Its sleek design makes it suitable for both casual and professional settings.

Suitable for

• Health-conscious individuals seeking continuous wellness monitoring
• Fitness enthusiasts who want to track workouts and recovery
• Anyone interested in improving sleep quality and daily readiness

Key specifications

• Product Type: Smart Ring
• Generation: 3rd Generation
• Model Series: Horizon
• Color: Silver
• Ring Size: US 9
• Material: Titanium with PVD coating
• Sensors: Green LEDs (PPG for HR), Red LEDs (PPG for SpO2), Infrared LEDs (PPG for HR), NTC Temperature Sensor, 3D Accelerometer, Gyroscope
• Connectivity: Bluetooth Low Energy (BLE)
• Battery Life: Up to 7 days
• Charging Time: 20-80 minutes
• Water Resistance: 100 meters (330 feet)
• Compatibility: iOS 15 and later, Android 8.0 and later
• Health Metrics: Resting Heart Rate, HRV, Sleep Stages, Body Temperature Variation, SpO2, Activity Levels, Calories Burned, Steps, Readiness Score, Sleep Score, Activity Score
• App Integration: Oura App (subscription required for full features)
• Ring Width: 7.9 mm
• Ring Thickness: 2.55 mm
• Processor: Nordic nRF52840 (ARM Cortex-M4)
• Data Storage: On-device for up to 6 weeks (offline)

Recommendations

For optimal performance, pair the ring with the Oura App and ensure your smartphone runs iOS 15+ or Android 8.0+. The ring is designed for continuous wear; remove only for charging. The subscription unlocks advanced insights and personalized recommendations.