SORNBEO B0F8HMRF8Z Smart Fitness Ring: Tracks heart rate, blood oxygen, sleep, steps, stress, and skin temperature
This smart ring is for the active person who wants health insights without the bulk of a watch. Think of it for tracking your morning run or monitoring stress during a busy workday.
Most fitness wearables focus on security for your data, but this ring offers peace of mind for your daily wellness. The slim design means you forget it's there until you need it, like when the skin temperature sensor alerts you to subtle changes before you feel unwell.
Use the sleep tracking to see how your habits affect rest, with detailed reports that help you adjust routines. The long battery life keeps it running for days, so you stay connected to your health without constant charging. It works with iPhone and Android, syncing data seamlessly to your phone for easy review.
Features
- IP68 waterproof for use in various environments
- No subscription fee required
- Compatible with iPhone and Android devices
- Long battery life of 3-5 days per charge
- Supports up to 10 different sports modes
- Tracks heart rate, blood oxygen, sleep, steps, stress, and skin temperature
General specs
- Brand: SORNBEO
- Model: B0F8HMRF8Z
- Seller: Amazon
- ID: B0F8HMRF8Z
- Size: 9
- Weight: 2
- Battery Life: 3–5 d
- Charging Time: 1, 2
- OS Compatibility: Android 5.0+, iOS
- Water Resistance: IP68
- First listed by seller: 1/12/26
If you are interested in more details, you can find full information on the seller's page.
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| Brand | SORNBEO | FKGZJF | Tiantianka | viohead | Aichiken | REWSX |
| Model | B0F8HMRF8Z | B0G2CZ7KZV | Smart Ring Health Fitness Tracker | 739562467210 | 7# | |
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| Price | $32.99 | $59.98 | $59.98 | $18.99 | $55.99 | $56.98 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Jan 21, 2026 | Feb 7, 2026 | Feb 7, 2026 | Feb 7, 2026 | Jan 14, 2026 | Feb 7, 2026 |
| Size | 9 | 8 | 7 | 12 | 7 | 7 |
| Weight | 2 | 100 | 75 | 100 | ||
| Battery Life | 3–5 d | 3–5 d | 7–10 d | 10 d | 3–5 d | |
| Charging Time | 1, 2 | 2 | 1 | 2 | ||
| OS Compatibility | Android 5.0+, iOS | Android 4.4, iOS 8.4 | Android, iOS | Android, iOS | Android 5.0+, iOS 8+ | |
| Water Resistance | IP68 | IP68 | IP68 | 5ATM | IP68 | IP68 |
| Material | Metal | Titanium Alloy | Titanium Alloy | Titanium Alloy | ||
| Connectivity | Bluetooth | Bluetooth | Bluetooth | Bluetooth | ||
| Charging Method | Magnetic | Magnetic | Magnetic | Magnetic | ||