OURARing 4 | Smart Ring | Size First with Oura Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life
Details
- Special featuresHeart Rate
- Connectivity technologyBluetooth USB
- Wireless communication standardBluetooth
- Battery cell compositionLithium
- GPSNo GPS
Description
💍 Elevate your wellness game—wear the future on your finger.
- UNPLUG GO - Up to 8 days of battery life means freedom from constant charging and distractions.
- NEXT LEVEL BIOMETRICS - Track 30+ health metrics including sleep, heart rate, stress, and women’s health with Smart Sensing tech.
- SEAMLESS MEMBERSHIP PERKS - Enjoy your first month free with Oura Membership for deeper insights and personalized guidance.
- PRECISION SIZING PERFECT FIT - Size yourself with the exclusive Oura Ring 4 Sizing Kit for flawless comfort and accuracy.
- SLEEK DURABLE ALL DAY COMFORT - All-titanium design offers unmatched durability and a lightweight feel for 24/7 wearability.
The Oura Ring 4 is a cutting-edge smart ring designed for professionals who demand precision and style. Featuring over 30 biometric sensors powered by adaptive Smart Sensing technology, it delivers continuous, accurate tracking of sleep, heart rate, activity, and stress. Crafted from durable, water-resistant titanium, it offers all-day comfort and up to 8 days of battery life. The included sizing kit ensures a perfect fit, while the Oura Membership unlocks personalized health insights, making it the ultimate wearable for holistic wellness.
Specifications
| Age Range | Adult |
| Color | Silver |
| Size | 8 |
| Style | Modern |
| Compatible with | Smartphone |
| Display Type | No Display |
| Shape | Ring |
| Meter | optical, accelerometer |
| Number of Items | 1 |
| Features | Heart Rate Monitor, Activity Tracker |
| Included Components | Oura Ring 4, Oura Ring 4 Charger, USB-C Cable, Information Booklet, Quick Start Guide |
| Batteries Included? | Yes |
| Brand | OURA |
| Manufacturer | Oura |
| Item model number | JZ90-54217-08 |
| Product Dimensions | 2.5 x 2.5 x 0.7 cm; 222 g |
| ASIN | B0D9WVSZ56 |
Reviews
A**R
Tracks almost correct - sleep tracking needs improvement though
Tracks almost correct - sleep tracking needs improvement though - I wake up many times and it does not track that so well
D**V
Quality not great
After one month charger/ring stopped working and connecting.
A**R
READ THIS BEFORE BUYING!!!
I bought the ring at such a high price, assuming that it would improve my health, but this device doesn't work without a subscription; that's a pure scam. Without the subscription, there is nothing you can do on the app!!!! AVOID!!
Common Questions
Trustpilot
2 months ago
3 days ago
