Price range
€59
JIANVNUI JIAHE02 Smart Ring with Health Tracking
This smart ring is for the active person who wants to understand their health without constant phone checks. Think of it as your personal wellness coach, not just a fitness tracker. It automatically logs your heart rate and blood oxygen while you work, giving you a clear picture of your daily stress and recovery. The ring tracks sleep stages so you can adjust your routine for better rest. Its gesture control lets you snap photos during hikes without fumbling with your phone. You get all this with no subscription fees, making it a straightforward tool for long-term health management. With 128 sports modes and IP68 waterproofing, it suits a variety of activities including swimming.
- 2 offers
- Heart rate, blood oxygen, and HRV monitoring
- Battery Life: 2 variants
Customer rating
388 ratings
Available offers (2)
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Offer comparison
Compare prices, availability, and key variant differences in one table.
| Feature | Rose Gold, Size 7 | Black, Size 8 |
|---|---|---|
| Price | €58.83 | €58.83 |
| Updated | — | — |
| Availability | Available to order | Available to order |
| Battery Life | 7–10 d | Long |
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| Brand | JIANVNUI | Tiantianka | Weylmd | FKGZJF | Aichiken | Fvtga |
| Model | JIAHE02 | B0G2CZ7KZV | 739562467210 | FT Ring | ||
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| Price | €58.83 | €31.00 | €47.24 | €88.27 | €44.57 | €73.98 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | Mar 21, 2026 | Mar 21, 2026 | Mar 21, 2026 | Apr 23, 2026 | Apr 15, 2026 | Mar 21, 2026 |
| Size | 7 | 7 | 9 | 8 | 7 | 8 |
| Material | Metal | Titanium Alloy | Metal | |||
| Battery Life | 7–10 d | 7–10 d | 3–5 d | 3–5 d | ||
| Connectivity | Bluetooth | Bluetooth | Bluetooth | Bluetooth | Bluetooth | |
| Charging Method | Magnetic | Magnetic | Magnetic | Magnetic | ||
| OS Compatibility | iOS, Android | Android, iOS | Android, iOS | Android 4.4, iOS 8.4 | Android, iOS | Android 5.0+, iOS 10+ |
| Water Resistance | IP68 | IP68 | IP68 | IP68 | IP68 | IP68 |
When this device makes sense
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