![[10069-1] BRAND NEW - Oura Ring 4 Smart Ring 4th Gen. Size 10 BLACK Activity Tracker](/web/image/product.product/8681/image_128/%5B10069-1%5D%20BRAND%20NEW%20-%20Oura%20Ring%204%20Smart%20Ring%204th%20Gen.%20Size%2010%20BLACK%20Activity%20Tracker?unique=de830df)
BRAND NEW - Oura Ring 4 Smart Ring 4th Gen. Size 10 BLACK Activity Tracker
Brand New Sealed
| Brand: Oura |
| Model: JZ90-54144-10 |
| Features: Heart Rate Monitor, Sleep Tracker, Temperature |
| MPN: JZ90-54144-10 |
| Color: Black |
| Type: Activity Tracker |
| Department: Unisex Adults |
| Country/Region of Manufacture: Estonia |
| UPC: 6430060153189 |
| Power Source: Electric Cordless |
| Size: 10 |
| Battery Life: Up to 7 Days |
| Sport/Activity: Running & Jogging |
| Measurement System: Decimal & Imperial |