Oulencu 24OL-NVSR 20 Items Smart Ring
Available Options
For the active individual who wants to track fitness and sleep without the bulk of a watch, this smart ring offers a discreet way to monitor your health daily. It’s perfect for someone juggling work and workouts, providing insights into sleep stages like deep and REM sleep to help you wake up refreshed and ready.
Beyond typical activity tracking, this ring focuses on your overall well-being by measuring stress and heart rate throughout the day. The optical sensors are sensitive enough to detect subtle changes during a busy afternoon, giving you a heads-up to take a breather. With no app subscription, you get lifetime access to your data, making it easy to spot trends and adjust your routine for better health.
Fast charging means a quick 10-minute boost powers it for hours, and the week-long battery life ensures it stays on during long days. Use the free app to sync with your phone and see how small changes, like more steps or better sleep, add up to big improvements in your fitness and stress levels.
Features
- Insightful sleep analysis
- Improved movement tracking
- Advanced fitness monitoring
- State-of-the-art precision sensors
- Fast charging and extended battery life
- Free health monitoring app
Product details
General specs
- Brand: Oulencu
- Model: 24OL-NVSR
- material: Resin, Metal
- item_weight: 0.1 Ounces
- manufacturer: OULENCU
- included_components: OULENCU Smart ring, Chargingh Cable, Quick Guide Leaflet
- date_first_available: March 10, 2025
- warranty_description: 1 year manufacturer
If you are interested in more details, you can find full information on the seller's page.
Buy on Amazon
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Price History for seller Amazon
Shipping options
United States
Available Options
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20 Items | Amazon | $104.49 | Available | Current |
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1 Item | Amazon | $104.49 | Available | View |
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| Brand | Oulencu | Huawei | MFVLP | GRV | Blackview | |
| Model | 24OL-NVSR | Seiya-B09F | LC210 | FC1 | W60 | Pixel Watch 2 |
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| Price | $104.49 | $175.88 | $18.99 | $23.79 | $49.99 | $229.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Blackview | Amazon |
| Update | December 6, 2025 | July 20, 2025 | December 6, 2025 | December 6, 2025 | April 18, 2025 | December 6, 2025 |
| GPS | Dual-Band | None | Built-in | |||
| Battery Life | 10 | 1 | ||||
| Display Size | 1.82 | 1.85 | 1.83 | 2.01-inch | 1.6 | |
| Sports Modes | 100 | 100 | 100 | 40 | ||
| OS Compatibility | Android, iOS | Android, iOS | Android, iOS | Android | ||
| Weight | 43.5 | 34.1 | 220 | |||
| Connectivity | Bluetooth | Bluetooth | Wi-Fi | |||
| Health Sensors | Heart Rate, Blood Pressure, SpO2 | Heart Rate, SpO2 | Heart Rate, SpO2, ECG, Temperature | |||
| Battery Capacity | 900mAh | 306 | ||||
| Water Resistance | IP68 | IP68 | IP68 | |||
