Oulencu 24OL-NVSR Smart Ring
Available Options
This smart ring offers discreet health monitoring for active individuals, featuring sleep stage analysis, fitness tracking, heart rate and stress measurement, fast charging, and a free app with no subscription. It provides insights to improve daily energy and focus through accurate sensor data.
Features
- Sleep tracking with stage analysis
- Activity and fitness monitoring
- Heart rate and stress tracking
- Fast charging and long battery life
- Free health app with no subscription
- Precision sensors for accurate data
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
Starting from $104.49
Last price update: 12/6/25
Video Reviews
Comparison with similar products
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|---|---|---|---|---|---|---|
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Mirlray 756371827400 Titanium Comprehensive health tracking
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| Brand | Oulencu | SKG | LIGE | POBOVi | MFVLP | Mirlray |
| Model | 24OL-NVSR | V7 Pro | EF12-C | Gen 1 | LC210 | 756371827400 |
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| Price | $104.49 | $36.53 | $59.99 | $99.99 | $18.99 | $39.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 |
| Size | 13 | 10 | 10 | |||
| Weight | 2.83 | 88 | 180 | 43.5 | ||
| Battery Life | 6, 7 | 8 | 15 | 7 d | 5 d | |
| GPS | None | None | None | |||
| Connectivity | Bluetooth | Bluetooth | Bluetooth | Bluetooth | ||
| Display Size | 1.69 | 1.75 | 1.85 | |||
| Display Type | AMOLED | IPS | AMOLED | |||
| Sports Modes | 60 | 100 | 100 | |||
| Health Sensors | Heart Rate, SpO2 | Heart Rate | Heart Rate, Blood Pressure, SpO2 | |||
| OS Compatibility | Android, iOS | Android, iOS | iOS, Android | Android, iOS | ||
| Water Resistance | IP68 | IP68 | IP68 | IP68 | 10ATM | |
| Bluetooth Version | 5.0 | 5.2 | 5.3 | |||
