| Number of Items in Set | 1 |
|---|---|
| Power Source | Batteries |
| Size | 8 |
| Indoor/Outdoor | Indoor/Outdoor |
| Measurement System | Decimal & Imperial |
| MPN | JZ90-1003 |
| For Operating Systems | iOS, Android |
| Department | Unisex Adults |
| Battery Life | Up to 7 Days |
| Measurement Provided | Heart Rate, Distance |
| Unit Type | Unit |
| Display Size | 2.4X External Display |
| Language | English |
| Manufacturer Warranty | 1 Year |
| Item Height | 2.000 |
| Body Area | Hand |
| Features | Temperature, Heart Rate Monitor, Water Resistant, Sleep Tracker |
| Sensors | Infrared, SpO2 |
| Sport/Activity | Gym & Training, Swimming, Running & Jogging |
| Item Width | 171.3x74x7.3 mm |
| Display Resolution | 240 x 240 |
| Color | Gold |
| Material | Titanium |
| Brand | Oura |
| Type | Activity Tracker |
| Model | Gen 4 |
| Item Weight | 6.7 oz |
| Country of Origin | China |
Check the listing for details. Oura Ring 4 Smart Activity Sleep Tracker, 4th Gen, Size 8, Gold. Color: Gold, Condition: New other (see details), Made in China. Listed at 300.00 USD. 30 Day Return.... Like New The Oura Ring 4 Smart Activity Tracker in size 8 and gold color is a high-tech fitness device that combines both indoor and outdoor activities. It features a battery life of up to 7 days, with measurements for heart rate and distance. The ring is water-resistant, has a sleep tracker, and includes sensors for Infrared and SpO2. It is designed for use with both iOS and Android operating systems, and comes with a 1-year manufacturer warranty. Made of titanium, this activity tracker is lightweight at 6.7 oz and has a 2.4X external display with a resolution of 240 x 240.
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