| Number of Items in Set | 1 |
|---|---|
| Power Source | Batteries |
| Size | 8 |
| Indoor/Outdoor | Indoor/Outdoor |
| Measurement System | Decimal & Imperial |
| MPN | JZ90-54218-10 |
| For Operating Systems | Android, iOS |
| Department | Unisex Adults |
| Measurement Provided | Calories, Distance, Heart Rate |
| Battery Life | Up to 7 Days |
| Unit Type | Unit |
| Language | English, Spanish |
| Display Size | 2.4X External Display |
| Manufacturer Warranty | 1 Year |
| Item Height | 2.000 |
| Body Area | Hand |
| Features | Altimeter, Bluetooth, Data Review, Heart Rate Monitor, Pedometer, Rechargeable Battery, Sleep Tracker, Temperature, Water Resistant |
| Sensors | Accelerometer, SpO2 |
| Sport/Activity | Running & Jogging |
| Display Resolution | 240 x 240 |
| Color | Silver |
| Material | Titanium, Metal |
| Materials sourced from | United States |
| Brand | Oura |
| Type | Activity Tracker |
| Model | oura ring gen 4 |
| Country of Origin | United States |
Check the listing for details. Oura Ring Gen 4 Silver Size 8 NEW WITH BOX Smart Ring, Wellness Tracker. Color: Silver, Condition: New, Made in United States. Listed at 399.00 USD. The Oura Ring Gen 4 in Silver Size 8 is a new activity tracker that comes in its original box. It is equipped with various features such as Bluetooth connectivity, temperature monitoring, and water resistance. The ring measures heart rate, calories, and distance, providing data in both decimal and imperial systems. With a battery life of up to 7 days, this unisex adult device also includes sensors for SpO2 and accelerometer. Perfect for indoor and outdoor activities, specifically running and jogging, the Oura Ring Gen 4 is a versatile and reliable fitness technology tool for tracking your daily performance.