Oura Ring Gen 4

Oura Ring 4 | Silver | Size 8 | Brand New – Never Registered

This is a factory-sealed, brand-new Oura Ring 4 in Silver, Size 8. It has never been registered to any account, meaning the new owner gets the full new-owner experience — including the ability to register under their own Oura account from day one.

Key Features:
• Fully titanium build — durable, hypoallergenic, comfortable for 24/7 wear
• All-new Smart Sensing technology with 18 signal pathways for improved accuracy
• Tracks sleep, heart rate, HRV, blood oxygen, skin temperature, and stress
• Up to 8-day battery life
• Water resistant to 100M (10 ATM)
• Size 4–15 compatibility; this listing is Size 8
• Works with iOS and Android via the Oura app (membership required: $5.99/month or $69.99/year)
Condition: Brand new. Factory sealed. Never registered or paired.
What’s Included:
• Oura Ring 4 (Silver, Size 8)
• Charging cable
• Original packaging