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Oura JZ90-54217-09 Silver, Size 9 Ring 4
Available Options
Current
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Silver, Size 9
Retailer
€305.06
Available to order
Price history by variant
Volatility: MediumFeatures
- Tracks 50+ health metrics
- Smart Sensing adaptive accuracy
- 5-8 day battery life
- All-titanium water resistant design
- Oura membership required
Product details
General specs
- Brand: Oura
- Model: JZ90-54216-08
- Brand: Oura
- Model: Oura Ring 4
- Sizing: Requires Oura Ring 4 Sizing Kit
- Display: No screen
- Sensors: Smart Sensing technology
- Material: Titanium
- Vibration: None
- Advisor Ai: Yes
- Battery Life: Up to 8 days
- Release Date: 2024-10-15
- Compatibility: Android, iOS
- Health Metrics: 50+ health metrics
- Number of Items: 1
- Water Resistance: Water resistant
If you are interested in more details, you can find full information on the seller's page.
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Delivery to 
United States
United States
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You juggle a busy schedule and want to feel your best. The Oura Ring 4 slips onto your finger and gets to work. This smart ring tracks your sleep, activity, and recovery automatically. You never have to tap a screen or take it off to charge. With up to 8 days of battery life, it fits seamlessly into your day and night. The all-titanium design feels weightless, even on sensitive skin.
It goes beyond fitness tracking. It is like having a private health assistant. In the morning, the app delivers a clear readiness score. You see exactly how well your body recovered overnight. One evening, you notice a higher resting heart rate after a stressful day. The ring’s trends help you connect the dots. You decide to try deep breathing before bed, and your sleep quality improves. The AI advisor learns your patterns and offers personalized tips, not generic advice.
This ring becomes a quiet partner in your wellness journey. It respects your attention by staying silent and screen-free. It nudges you toward better habits without interruption. The Oura Ring 4 turns raw data into practical steps you apply every day. It helps you understand your body so you show up fully for the people and projects that matter.
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