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
Frequently Bought Together
Description
💍 Own your health, invisibly powerful.
- ALL DAY SMART SENSING - Continuously monitors heart rate, activity, stress, and women’s health metrics with adaptive accuracy—24/7 insights without interruption.
- EFFORTLESS WEARABILITY - Sleek, lightweight titanium ring designed for comfort and durability, even for sensitive skin, ready for any lifestyle or occasion.
- SEAMLESS APP INTEGRATION - Syncs effortlessly with 40+ popular health and fitness apps like Apple Health, Strava, and Flo to centralize your wellness data.
- STAY CHARGED STAY AHEAD - Enjoy up to 8 days of battery life with no distracting screens or vibrations—focus on living while your ring works silently.
- PRECISION SIZING PERFECT FIT - Use the exclusive Oura Ring 4 Sizing Kit to ensure your ring fits flawlessly before you buy, plus get $10 credit!
The Oura Ring 4 Stealth is a cutting-edge smart ring crafted from durable titanium, designed for 24/7 wear. It tracks over 30 biometrics including sleep, heart rate, activity, and stress with adaptive Smart Sensing technology. Featuring up to 8 days of battery life and seamless integration with over 40 health apps, it offers a discreet yet powerful wellness companion for professionals who demand precision and style.
Specifications
| Brand | OURA |
| Manufacturer | Oura |
| Model | JZ90-54218-13 |
| Product Dimensions | 2.7 x 2.7 x 0.8 cm; 181 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 | 181 g |
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