Potewek Smart Ring Fitness Tracker: Premium titanium construction with waterproof design
Stay on top of your health and daily activity with the Potewek Smart Ring. Designed for people who want a discreet yet powerful fitness tracker, this ring is perfect for monitoring your nighttime sleep patterns and daytime stress levels without wearing a bulky band on your wrist.
The titanium build is lightweight and waterproof, so you can wear it while swimming or washing hands. It tracks heart rate, blood oxygen, and sleep stages, and the companion app turns that data into a sleep score and personalized advice. You can set step goals and see your daily wellness score to keep yourself accountable. And when your phone rings, the ring vibrates gently to alert you.
Battery life lasts for days on a single charge, and the portable case lets you recharge quickly. It syncs with both iOS and Android phones, making it a seamless addition to your everyday carry.
Features
- Extended battery life with smart notifications
- Continuous heart rate, SpO2, and HRV tracking
- Sleep stage monitoring (light, deep, REM)
- Compatible with iOS and Android
- Includes portable charging case
- Premium titanium construction with waterproof design
General specs
- Brand: Potewek
- Seller: Amazon
- ID: B0G8XJNRF4
- Size: 8
- Sensors: Heart Rate, Blood Oxygen (SpO2), Heart Rate Variability (HRV)
- Material: Titanium
- Battery Life: 7 days
- Connectivity: Bluetooth
- Compatibility: iOS, Android
- Notifications: Calls, Texts, App Notifications
- Health Tracking: Heart Rate, Blood Oxygen, Sleep (Light, Deep, REM), Step Count, Activity Trends
- Waterproof Rating: IP68
- Charging Case Battery: 500 mAh
- First listed by seller: 5/20/26
If you are interested in more details, you can find full information on the seller's page.
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New, Used and Refurbished describe the item condition shown for that Amazon offer.
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Shipping options
Russia
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| Model | R26 | O Ring | Gen4 | |||
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| Price | $28.39 | $88.99 | $49.98 | $239.99 | $45.99 | $39.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | May 20, 2026 | May 20, 2026 | May 29, 2026 | May 20, 2026 | Apr 27, 2026 | May 20, 2026 |
| Size | 8 | 9 | 7 | 10 | 9 | #6 |
| Sensors | Heart Rate, Blood Oxygen (SpO2), Heart Rate Variability (HRV) | Heart Rate, Blood Oxygen, Blood Pressure, HRV | Heart rate, Blood oxygen, HRV | 4.0 sensors | ||
| Material | Titanium | Silver | Titanium | |||
| Battery Life | 7 days | N/A | Up to 7 days | |||
| Compatibility | iOS, Android | iOS, Android | iOS, Android | Android, iOS | iPhone, Android | |
| Waterproof Rating | IP68 | IP68 | IP68 | |||
| Weight | N/A | 0.007 lbs | Lightweight | |||
Smart Ring Fitness Tracker Pink
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