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Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
Free Shark Rose Gold, 8 Smart Ring with Sleep Monitoring, Step Counting, Heart Rate, Blood Oxygen
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Current
Rose Gold, 8
Amazon
€51.60
Available to order
Price history by variant
Volatility: HighFeatures
- Sleep quality monitoring with deep and light sleep tracking
- Continuous 24-hour heart rate and blood oxygen monitoring
- IP68 waterproof up to 262 feet depth
- 5-day battery life, extends to 30 days with charging case
- No subscription fees for lifetime app access
- Compatible with iOS and Android devices
Product details
General specs
- Brand: Free Shark
- Model: Smart Ring
- Compatibility: Android, iOS
- Water Resistance: IP68
- Fee No Subscription: true
- Battery Life Standalone: 5 days
If you are interested in more details, you can find full information on the seller's page.
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Offers updated: 9/4/26
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United States
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For the active person who wants health insights without a bulky watch, the Free Shark Smart Ring fits your life. It tracks your daily steps and workouts, but its real value is in understanding your rest. You can see how your evening routine affects your sleep quality the next morning.
This ring monitors your heart rate and blood oxygen 24/7, giving you a full picture of your health. The app provides clear reports without any subscription fees. Its waterproof design means you can wear it from workouts to showers without worry. The rose gold finish adds a subtle style that blends with any outfit.
Smart Ring with Sleep Monitoring, Step Counting, Heart Rate, Blood Oxygen
€51.60
Affiliate link. As an Amazon Associate I earn from qualifying purchases.
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