| Number of Items in Set | 1 |
|---|---|
| Power Source | Batteries |
| Size | 8 |
| Indoor/Outdoor | Indoor/Outdoor |
| Measurement System | Decimal & Imperial |
| For Operating Systems | Android, iOS |
| Department | Unisex Adults |
| Battery Life | Up to 7 Days |
| Measurement Provided | Heart Rate |
| Unit Type | Unit |
| Display Size | 2.4X External Display |
| Language | English |
| Item Height | 2.000 |
| Body Area | Hand |
| Features | Health Tracking, Sleep Tracking, Activity Tracking, Sleep Tracker, Heart Rate Monitor, Temperature |
| Sensors | Accelerometer, SpO2 |
| Sport/Activity | Running & Jogging |
| Compatible Brand | Oura |
| Display Resolution | 240 x 240 |
| Water Resistance | Yes |
| Color | Gold |
| Material | Metal |
| Brand | Oura |
| Type | Activity Tracker |
| Model | Oura Ring 4 |
Check the listing for details. Oura Ring 4 Smart Ring - Gold, Size 8 | Advanced Health & Sleep Tracker. Color: Gold, Condition: Used. Listed at 266.00 USD. The Oura Ring 4 features a refined, circular design that is both lightweight and durable. Experience the next generation of personal health monitoring with theOura Ring 4. This elegant smart ring, finished in stunningGold, combines sophisticated style with industry-leading sensor technology.
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