Wearable fees
Compare smart rings, fitness trackers, and smartwatches by included health features, premium apps, trials, and optional service costs.
Free Shark Silver, 7 Smart Ring with Sleep Monitoring, Step Counting, Heart Rate, Blood Oxygen
Available Options
Current
Silver, 7
Retailer
RUB 3,913.38
Available to order
Price history by variant
Volatility: HighFeatures
- Intelligent sleep tracker with detailed sleep quality monitoring
- Diverse health monitoring for exercise and 24/7 heart rate and blood oxygen tracking
- 80-meter waterproof (IP68) for swimming and intense workouts
- Long battery life up to 5 days, extendable to over 30 days with charging case
- No subscription fees for full app functionality
- Compatible with iOS and Android systems
- Ultra-thin and lightweight design for comfortable wear
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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Shipping options
Delivery to 
Russia
Russia
Available
For the active professional who wants health insights without the hassle, this smart ring fits seamlessly into your daily routine. It tracks your steps during a busy workday and monitors your heart rate during a lunchtime workout, giving you a clear picture of your activity without needing to check your phone constantly.
Think of it as a personal health coach on your finger. The sleep monitoring feature records your deep and light sleep cycles, so you wake up knowing exactly how restful your night was. You can adjust your habits based on detailed reports in the app, all without any subscription fees. The IP68 waterproof design means you can wear it from the gym to the shower without worry.
With long battery life and compatibility for iOS and Android, this ring provides continuous health tracking like blood oxygen levels and step counting. It’s so lightweight you might forget it’s there, yet it delivers actionable data to help you stay on top of your wellness goals effortlessly.
Smart Ring with Sleep Monitoring, Step Counting, Heart Rate, Blood Oxygen
RUB 3,913.38
When this device makes sense
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