OURA JZ90-54216-10 Horizon Ring maat 10 zilver titanium

The OURA JZ90-54216-10 Horizon Ring is a premium smart ring designed for comprehensive health and wellness tracking. Crafted from lightweight titanium with a sleek silver finish, this US size 10 ring combines durability with comfort for 24/7 wear. It monitors key biometrics including sleep stages, heart rate, HRV, body temperature, and SpO2, providing personalized insights through the Oura app. With up to 7 days of battery life and 100m water resistance, it's built for daily use and swimming.

Advantages

Advanced sensor suite with 2 green LEDs for heart rate, 2 red LEDs for SpO2, 3 infrared LEDs and 7 NTC sensors for temperature, plus 3D accelerometer and gyroscope. Offline data storage for up to 6 weeks ensures no data loss. Bluetooth Low Energy 5.0 provides efficient connectivity. The ring is lightweight and comfortable for all-day and night wear.

Suitable for

• Health enthusiasts seeking detailed sleep and activity analysis
• Individuals wanting to track readiness and recovery
• Users looking for a discreet wearable with medical-grade sensors

Key specifications

• Ring Material: Titanium
• Finish: Silver
• Ring Style: Horizon (Round)
• Ring Size: US 10
• Heart Rate Sensors: 2x Green LEDs (PPG)
• Blood Oxygen Sensors: 2x Red LEDs (SpO2)
• Temperature Sensors: 3x Infrared LEDs, 7x NTC Sensors
• Motion Sensors: 3D Accelerometer, Gyroscope
• Connectivity: Bluetooth Low Energy (BLE) 5.0
• Battery Life: Up to 7 days
• Charging Time: 20-80 minutes
• Water Resistance: 100 meters (330 feet)
• Compatibility: iOS 15+ / Android 8.0+
• Key Metrics Tracked: Sleep Stages, Readiness Score, Activity Score, Resting HR, HRV, Body Temperature, SpO2
• Data Storage: Up to 6 weeks offline
• Subscription Required: Yes (Oura Membership for full features)
• Ring Width: Approx. 7.9 mm
• Ring Thickness: Approx. 2.55 mm

Recommendations

For optimal performance, pair with the Oura app and consider an Oura Membership to unlock all insights. The ring is not a medical device but provides valuable health trends.