Oulencu 24OL-NVSR 1 Item Smart Ring
Available offers (2)
Price history by offer
Volatility: MediumFeatures
- Sleep tracking with detailed stages
- Heart rate and stress monitoring
- Activity and fitness tracking
- Long battery life up to 7 days
- Water resistant IP68
- Free health app with no subscription
General specs
- Brand: Oulencu
- Model: 24OL-NVSR
- Seller: Retailer
- ID: B0DB5WNC7X
- Size: 13
- Weight: 2.83
- Dimensions: 69.7, 69.7, 69.7
- Battery Life: 6, 7
- First listed by seller: May 10, 2025
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Retailer
Shipping options
United States
For the active individual who wants to track health without a bulky device, this smart ring offers discreet, all-day monitoring. It’s perfect for understanding your sleep quality or keeping tabs on stress levels during a busy workday.
Beyond basic fitness tracking, this ring focuses on your body’s subtle signals. The heart rate sensor picks up changes during a stressful meeting, alerting you to take a moment to breathe. With no subscription fees, you get full access to your data through the free app, which syncs seamlessly with Apple Health and Google Fit.
Wear it comfortably through showers and workouts thanks to IP68 water resistance. The long battery life means you can track sleep stages like deep and REM sleep for days without charging, giving you a clear picture of your recovery and daily activity.
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| Brand | Oulencu | UniJethro | UniJethro | UniJethro | SEEKZERO | Uni-Green |
| Model | 24OL-NVSR | SR11M | SR11M | SR11M | Smart Ring | |
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| Price | €89.15 | €32.09 | €35.65 | €35.65 | €115.90 | €25.38 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | May 9, 2026 | Apr 7, 2026 | Mar 21, 2026 | May 29, 2026 | Mar 21, 2026 | May 18, 2026 |
| Size | 13 | 8# | 8 | 7# | 8 | |
| Battery Life | 6, 7 | 5-7 days | 5-7 days | 5-7 days | 7-10 days | |
| Width | 0.31 inches | 0.31 inches | 0.31 inches | |||
| Height | 2 inches | 2 inches | 2 inches | |||
| Length | 2 inches | 2 inches | 2 inches | |||
| Connectivity | Bluetooth | Bluetooth | Bluetooth | |||
| Step Tracking | Yes | Yes | yes | |||
| Calorie Tracking | Yes | Yes | yes | |||
| Sleep Monitoring | Yes | Yes | yes | |||
| Distance Tracking | Yes | Yes | yes | |||
| Waterproof Rating | IP68 | IP68 | IP68 | 5ATM | ||
| Remote Photography | Yes | Yes | yes | |||
| Heart Rate Monitoring | Yes | Yes | yes | |||
| Charging Case Capacity | 300 mAh | 300 mAh | 300 mAh | |||
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