Important Sizing Information
The OURA Ring Gen3 uses a unique sizing system that differs from standard US ring sizes. To ensure optimal accuracy and comfort, it is crucial to determine your correct OURA Ring size before purchasin製品。

Image: Oura Ring Gen3 Sizing Kit with various ring sizes.
サイズ決定プロセス:
- Purchase an OURA Ring Sizing Kit: This kit contains plastic replica rings in all available OURA sizes.
- 複数のサイズを試着: Experiment with different sizes on your index, middle, or ring finger. These fingers are recommended for best performance.
- 24時間着用可能: Once you find a size that feels snug and secure, but not uncomfortable, wear the sizing ring for at least 24 hours to confirm the fit. Your finger size can fluctuate throughout the day and night.
- 適切な連絡を確保する: Make sure the raised sensors on the inside of the sizing ring maintain constant contact with the underside of your finger.
A $10 credit is typically applied towards your OURA Ring purchase when you buy a sizing kit.
Video: Official Oura Sizing Tutorial. This video demonstrates how to use the Oura Sizing Kit to find your ideal ring size for optimal fit and data accuracy.
設定
箱の中身

Image: Oura Ring Gen3 and its accessories, including the charger and USB cable.
- Ouraリング Gen3
- 充電器
- USBケーブル
- 情報冊子
- クイックスタートガイド
初期充電
Before first use, place your OURA Ring on the provided charger. Connect the USB cable to a power source. The ring typically charges fully in less than an hour and offers up to 7 days of battery life.
アプリのインストールとペアリング
Download the OURA App from the Apple App Store (iOS) or Google Play Store (Android). Follow the on-screen instructions within the app to pair your OURA Ring with your smartphone. The app will guide you through the initial setup and membership registration.

Image: Oura App interface on a smartphone, showing sleep, activity, and readiness scores.
Operating Your OURA Ring
The OURA Ring is designed for continuous wear, seamlessly tracking your health data throughout the day and night. It utilizes advanced sensor technology to monitor various biometrics.
Key Features & Tracking
- 睡眠追跡: 睡眠を監視するtages (REM, deep, light), sleep efficiency, and provides insights for improved rest.
- アクティビティ追跡: Records steps, calories burned, and activity intensity, integrating with popular health apps.
- ストレス管理: Tracks stress levels and offers guidance for recovery and balance.
- 心拍数モニタリング: Provides 24/7 heart rate data, including resting heart rate and heart rate variability (HRV).
- 温度検知: Monitors body temperature trends, which can provide early indications of illness or menstrual cycle phases.
- 女性の健康: Offers period predictions and insights based on temperature trends.

Image: Visual representation of Oura Ring's core features: in-depth sleep analysis, stress tracking, 24/7 heart rate, 7-day battery life, and 100m water resistance.
メンテナンス
The OURA Ring Gen3 Heritage is built with a strong titanium exterior, designed for durability and everyday wear. It is water-resistant up to 100 meters.
お手入れ方法:
- クリーニング: Regularly clean your ring with mild soap and water. Dry thoroughly with a soft cloth.
- 刺激の強い化学物質を避ける: Do not expose the ring to harsh chemicals, solvents, or abrasive materials, as this may damage the finish or sensors.
- ストレージ: When not wearing or charging, store your ring in a safe place to prevent scratches.
トラブルシューティング
If you encounter issues with your OURA Ring, consider the following common solutions:
- データの不正確さ: Ensure your ring is worn on the recommended finger (index, middle, or ring) and fits snugly. A loose fit can affect sensor readings.
- 接続の問題: Check that Bluetooth is enabled on your smartphone and that the OURA App is up to date. Try restarting both your phone and the app.
- 充電の問題: Verify that the charger and USB cable are properly connected to a working power source. Ensure the ring is correctly seated on the charger.
- アプリが同期されない: Open the OURA App and ensure it's running in the foreground to allow data synchronization.
For persistent issues, refer to the official OURA support resources or contact customer service.
仕様
| 製品寸法 | 1.02 x 1.02 x 0.28インチ |
| アイテム重量 | 8オンス |
| 商品型番 | JZ90-1001-12 |
| バッテリー | 1 リチウムイオン電池が必要 (付属) |
| 色 | 黒 |
| メーカー | 大浦 |
| 耐水性 | 最大100メートル |
| 外装材 | Strong Titanium |
| センサー | Research Grade Heart Rate & SpO2 Sensors, Temperature Sensing |
保証とサポート
The OURA Ring Gen3 is backed by a manufacturer's warranty. For specific warranty details, please refer to the documentation included with your product or visit the official OURA webサイト。
カスタマーサポート、テクニカルサポート、または追加リソースについては、 AmazonのOURA公式ストア or the OURA webサイト。
Protection plans are also available for purchase, offering extended coverage for your device.