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💍 Elevate your health game with the ring that knows you best.
The Oura Ring 4 is a sleek, all-titanium smart ring designed for continuous health monitoring. It tracks over 50 metrics including sleep, activity, stress, and women’s health, powered by adaptive Smart Sensing technology. With up to 8 days of battery life, water resistance to 100 meters, and seamless integration with over 40 popular health apps, it offers a discreet yet powerful wellness companion tailored for modern professionals.
| ASIN | B0D9WVSZ56 |
| Additional Features | Activity Tracker, Cycle Tracking, Daily Workout Memory, Lightweight |
| Age Range Description | Adult |
| Band Color | Silver |
| Band Material Type | Titanium |
| Battery Average Life | 5 days |
| Battery Cell Type | Lithium Polymer |
| Battery Charge Time | 80 minutes |
| Best Sellers Rank | #255 in Electronics ( See Top 100 in Electronics ) #3 in Smart Rings #6 in Activity & Fitness Trackers |
| Brand | OURA |
| Built-In Media | Oura Ring 4, Oura Ring 4 Charger, USB Cable, Information Booklet, Quick Start Guide |
| Case Material Type | Titanium |
| Color | Silver |
| Communication Feature | App Integration, Bluetooth |
| Compatible Devices | Smartphone |
| Compatible Phone Models | Compatible with iOS and Android devices |
| Connectivity Technology | Bluetooth |
| Controller Type | remote control via smartphone |
| Customer Reviews | 4.0 4.0 out of 5 stars (9,016) |
| Display Type | No Display |
| GPS Geotagging Functionality | GPS Via Smartphone |
| Global Trade Identification Number | 06430060153400, 06430060155275 |
| Human Interface Input | Buttons |
| Item Dimensions | 0.98 x 0.98 x 0.28 inches |
| Item Dimensions D x W x H | 0.98"D x 0.98"W x 0.28"H |
| Item Weight | 5.2 g |
| Manufacturer | Oura |
| Memory Storage Capacity | 5 MB |
| Metrics Measured | Body Temperature, Menstrual Cycle, Sleep Duration, Stress |
| Model Name | Oura Ring 4 - Silver - Talla 8 |
| Model Number | JZ90-54217-08 |
| Operating System | Android |
| Shape | Round |
| Sport Type | Multi-Sports |
| Style Name | Metallic |
| Supported Application | Over 40 apps including Apple Health, Google Health Connect, Natural Cycles, Flo, Strava, & more |
| Supported Satellite Navigation System | GPS |
| Target Audience | Unisex Adults |
| Unit Count | 1 Count |
| Warranty Description | 1 Year Manufacturer |
| Warranty Type | Standard/Full |
| Water Resistance Depth | 100 meters |
| Water Resistance Level | Water Resistant |
| Waterproof Rating | IP68 |
| Wearable Computer Type | Smart Ring |
| Wireless Compability | Bluetooth |
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