| Number of Items in Set | 1 |
|---|---|
| Power Source | Batteries |
| Size | 13 |
| Indoor/Outdoor | Indoor/Outdoor |
| Measurement System | Decimal & Imperial |
| MPN | JZ90-54217-13 |
| For Operating Systems | Android, iOS |
| Department | Unisex Adults |
| Unit Type | Unit |
| Measurement Provided | Heart Rate, Distance |
| Battery Life | Up to 7 Days |
| Language | English |
| Display Size | 2.4X External Display |
| Manufacturer Warranty | 1 Year |
| Body Area | Hand |
| Features | Heart Rate Monitor, Sleep Tracker, Temperature |
| Sensors | SpO2 |
| Sport/Activity | Running & Jogging |
| Display Resolution | 240 x 240 |
| Color | Silver |
| Material | Titanium |
| Brand | Oura |
| Type | Activity Tracker |
| Model | Oura Ring 4 / 4th Generation |
| Country of Origin | Mexico |
Check the listing for details. NEW Sealed Oura Ring 4 Smart Ring Size 13 Activity Tracker, 4th Gen Silver. Color: Silver, Condition: New, Made in Mexico. Listed at 285.00 USD. The NEW Sealed Oura Ring 4 Smart Ring Size 13 Activity Tracker is a high-tech fitness tool designed for unisex adults who prioritize their health and wellness. This 4th generation silver ring by Oura offers advanced features such as temperature monitoring, heart rate tracking, and sleep tracking. It is specifically tailored for running and jogging activities, making it ideal for individuals looking to optimize their performance and recovery. With a focus on precision and accuracy, this smart ring is a reliable companion for those seeking to enhance their fitness routines.