Sleep Wearable Form Factor
Compare smart rings, fitness bands, and smartwatches for overnight sleep tracking: comfort, battery habits, and sleep metric depth.
GANSI B0F5MSZV69 Gold, Size 9, 7 d Battery, Wireless Charging Smart Ring
Available offers (3)
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Current
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Gold, Size 9, 7 d Battery, Wireless Charging
Retailer
€26.74
Available to order
Features
- Continuous health tracking with blood pressure, heart rate, SpO₂, and wellness metrics every 30 minutes
- 128+ sports activity tracking including swimming, yoga, and running with 80m waterproof protection
- All-day comfort with ultra-light 0.0866 inch design and 7-day battery life, extendable to 30 days with charging case
- Smart camera control via double-tap for wireless photo capture
- Advanced sleep analysis measuring deep, light, and REM cycles with personalized recovery insights
- No ongoing costs or subscription fees for all features
General specs
- Brand: GANSI
- Model: B0F5MSZV69
- Seller: Retailer
- ID: B0F5MSZV69
- Size: 9
- Weight: 2.2
- Battery Life: 7 d
- Charging Method: Wireless
- OS Compatibility: iOS, Android
- Water Resistance: IP68
- First listed by seller: February 7, 2026
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Retailer
Shipping options
Delivery to 
United States
United States
Available
This smart ring is for the active person who wants health insights without constantly checking their phone. Whether you're tracking your morning run or monitoring your sleep patterns, it provides continuous data without disrupting your day.
While many fitness trackers focus on exercise, this ring offers something different: subtle wellness monitoring that fits seamlessly into your life. The sensors quietly check your vitals every 30 minutes, so you notice trends without feeling watched. You'll see your heart rate dip during a relaxing evening, or get a nudge when your activity drops during a long workday.
Practical features make it genuinely useful. The double-tap camera control lets you take group photos without fumbling for your phone. With 7-day battery life and no subscription fees, it works in the background while you focus on living. It tracks everything from swimming to yoga, giving you a complete picture of your health in a comfortable, waterproof design.
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| Brand | GANSI | SORNBEO | Tiantianka | KppeX | BIEMHA | ZBNMY |
| Model | B0F5MSZV69 | B0F8HMRF8Z | B0G2CZ7KZV | X1-11# | VR11 | |
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| Price | €26.74 | €89.15 | €31.00 | €124.81 | €115.90 | €35.64 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Apr 9, 2026 | Mar 21, 2026 | Mar 21, 2026 | Mar 21, 2026 | Mar 21, 2026 | Mar 21, 2026 |
| Size | 9 | 9 | 7 | 11 | 10 | 11 |
| Battery Life | 7 d | 3–5 d | 7–10 d | 3–5 d | 3–5 d | |
| Charging Method | Wireless | Magnetic | Magnetic | Magnetic | ||
| OS Compatibility | iOS, Android | Android 5.0+, iOS | Android, iOS | Android 4.4+, iOS 8.4+ | Android, iOS | Android, iOS |
| Water Resistance | IP68 | IP68 | IP68 | IP68 | IP68 | IP68 |
| Material | Titanium Alloy | Stainless Steel | Gold | |||
| Connectivity | Bluetooth | Bluetooth | Bluetooth | |||
When this device makes sense
Product confidence
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