| Number of Items in Set | 1 |
|---|---|
| Power Source | Batteries |
| Indoor/Outdoor | Indoor/Outdoor |
| Color | Black |
| Measurement System | Decimal & Imperial |
| Material | Titanium |
| For Operating Systems | Android, iOS |
| Brand | Oura |
| Type | Activity Tracker |
| Department | Unisex Adults |
| Battery Life | Up to 7 Days |
| Measurement Provided | Heart Rate |
| Unit Type | Unit |
| Language | English |
| Model | Oura Ring Gen 4 |
| Body Area | Hand |
| Features | Average Heart Rate, Bluetooth, Calorie Monitor, Data Review, Date, Exercise Log, Heart Rate Monitor, Pedometer, Rechargeable Battery |
| Sensors | Accelerometer |
| Sport/Activity | Running & Jogging |
| Country of Origin | Finland |
Check the listing for details. Authentic Oura Ring Gen 4 - Black Size 15 - OEM RING ONLY. Color: Black, Condition: Used, Made in Finland. Listed at 120.00 USD. Ring works but charge lasts only 2 days.
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