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
Product ID: 676385992
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Details
- Special featuresHeart Rate
- Connectivity technologyBluetooth
- Wireless communication standardBluetooth
- Battery cell compositionLithium
- GPSNo GPS
💤30+ biometric sleep & health metrics
💧Water resistant titanium design
⏱️8 days battery life
Frequently Bought Together
Description
💍 Own your health, silently and stylishly.
- EXCLUSIVE MEMBERSHIP PERKS - Enjoy your first month free on Oura Membership for personalized insights, with flexible monthly or annual plans.
- NEXT LEVEL HEALTH INSIGHTS - Track 30+ biometrics including heart rate, sleep, stress, and women’s health with Smart Sensing tech that adapts to you.
- PRECISION SIZING PERFECT FIT - Size yourself with the exclusive Oura Ring 4 Sizing Kit to ensure flawless comfort and accuracy.
- DURABLE ELEGANCE MEETS COMFORT - Crafted from all-titanium, the ring is lightweight, water resistant, and gentle on sensitive skin for 24/7 wearability.
- UNINTERRUPTED WEAR ULTIMATE FREEDOM - Up to 8 days of battery life with no screens or vibrations means you stay focused and stylish without distractions.
The Oura Ring 4 is a sleek, all-titanium smart ring designed for continuous 24/7 health tracking. It monitors over 30 biometric signals including sleep, heart rate, and stress with adaptive Smart Sensing technology. Featuring up to 8 days of battery life and water resistance, it offers a comfortable, durable fit. The purchase includes a sizing kit for perfect fit and a free first month of Oura Membership for enhanced personalized insights.
Specifications
| Age Range | Adult |
| Color | Black |
| Size | 4 |
| Style | Modern |
| Compatible with | Tablet, Smartphone |
| Display Type | No Display |
| Shape | ring |
| Meter | Sleep Duration, Heart Rate, Blood Oxygen (SpO2), Stress |
| 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 | JZ90-54144-04 |
| Product Dimensions | 2.2 x 2.2 x 0.7 cm; 120 g |
| ASIN | B0D9WVJXZZ |
Common Questions
Trustpilot
TrustScore 4.5 | 7,300+ reviews
Very impressed with the quality and fast delivery. Will shop here again.
4 days ago
Good experience, but the tracking updates could be better.
2 months ago
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