Oura Ring 4 - Stealth - Size 13 - Smart Ring - Size First with Oura Ring 4 Sizing Kit - Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days of Battery Life
Product ID: 734025846
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Details
- Special FeatureHeart Rate
- Connectivity TechnologyBluetooth
- Wireless Communication StandardBluetooth
- Battery Cell CompositionLithium
- ShapeRound
⏳Up to 8 days battery life
💤Tracks 30+ biometrics including sleep & recovery
💧Water-resistant titanium design
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Description
💍 Own your health, invisibly powerful.
- UNPLUG GO FREEDOM - Enjoy up to 8 days of battery life—no screens, no distractions, just seamless tracking.
- PRECISION SIZING PERFECT FIT - Size yourself with the Oura Ring 4 Sizing Kit to ensure flawless comfort and accuracy.
- DURABLE ELEGANCE MEETS COMFORT - Crafted from lightweight titanium for 24/7 wearability, water resistance, and skin-friendly comfort.
- ALL DAY ALL NIGHT SMART SENSING - Continuously monitors sleep, heart rate, activity, stress, and women’s health with adaptive AI-powered precision.
- SEAMLESS INTEGRATION TOTAL CONTROL - Sync effortlessly with 40+ apps including Apple Health, Strava, and Google Health Connect for a holistic wellness ecosystem.
The Oura Ring 4 Stealth is a sleek, all-titanium smart ring designed for continuous 24/7 biometric tracking. It monitors over 30 health metrics including sleep, heart rate, activity, and stress with adaptive Smart Sensing technology. Featuring up to 8 days of battery life and water resistance, it offers durable comfort without distractions. The ring syncs with over 40 popular health apps and includes a sizing kit to ensure the perfect fit, making it an essential wearable for proactive health management.
Specifications
| Brand | OURA |
| Manufacturer | Oura |
| Model | JZ90-54218-13 |
| Product Dimensions | 2.7 x 2.7 x 0.8 cm; 191 g |
| Batteries | 1 Lithium Polymer batteries required. (included) |
| Item model number | JZ90-54218-13 |
| Compatible Devices | Smartphone |
| Special Features | Heart Rate Monitor, Activity Tracker |
| Mounting Hardware | Oura Ring 4, Oura Ring 4 Charger, USB Cable, Information Booklet, Quick Start Guide |
| Number of items | 1 |
| Display Type | No Display |
| Batteries Included | Yes |
| Batteries Required | Yes |
| Battery cell composition | Lithium Polymer |
| Wireless Type | Bluetooth |
| Connector Type | Bluetooth |
| Device interface - primary | Touchscreen |
| Includes Rechargeable Battery | Yes |
| Manufacturer | Oura |
| Item Weight | 191 g |
Common Questions
Trustpilot
TrustScore 4.5 | 7,300+ reviews
The product exactly matches the description. Very satisfied with my purchase.
5 days ago
The product quality is outstanding. Exactly what I needed for my work.
1 month ago
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