Oura Ring 4 - Smart Activity Tracker - Size 10 - Black / Noir - Authentic** NEW
Product details
| Management number | 61294506 | Release Date | 2026/02/09 | List Price | $159.00 | Model Number | 61294506 | ||
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| Category | |||||||||
Brand new sealed, never used. 100% authentic guaranteed. It’s size 10 in black color. It’s the latest gen 4.
Durable titanium smart ring that tracks heart rate, HRV, SpO₂, respiration, movement, and skin temperature using multi-LED and accelerometer sensors. Battery lasts up to 8 days, charges quickly, and connects via Bluetooth Low Energy with app updates. It’s water-resistant to 100 m, safe for swimming and sauna.
| Category | Electronics > Wearables > Fitness Trackers |
|---|---|
| Size | N/A |
| Brand | Oura |
| Condition | New |
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Fitness Trackers
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