導入
Welcome to the Oura Ring Gen3 Horizon user manual. This document provides essential information for setting up, operating, maintaining, and troubleshooting your Oura Ring. The Oura Ring is a smart wearable device designed to track various health metrics including sleep, activity, and recovery.
The Oura Ring Gen3 Horizon in Rose Gold, Size 13, is engineered for comfort and accuracy, providing personalized insights into your well-being.

Figure 1: Oura Ring Gen3 Horizon in Rose Gold.
セットアップガイド
1. Ouraリングのサイズ
The Oura Ring uses a unique sizing system that differs from standard US ring sizes. Accurate sizing is crucial for optimal performance and data accuracy. It is highly recommended to use an Oura Ring Gen3 Sizing Kit before purchasinあなたの指輪をgします。

Figure 2: Oura Ring Gen3 Sizing Kit, containing multiple plastic ring sizes.
Sizing Tips:
- Try on multiple sizes: Experiment with different sizes from the sizing kit to find the most comfortable fit.
- Wear for 24 hours: Wear the chosen sizer for at least 24 hours to account for natural finger swelling and ensure comfort during sleep and activity.
- Find your most comfortable fit: The ring should be snug but not tight, allowing for slight movement. For best performance and accuracy, wearing the ring on your index finger is recommended.

Figure 3: Visual guide for Oura Ring sizing, showing steps to try multiple sizes and wear for 24 hours.
2. 箱の中身
Oura Ring Gen3 Horizon を開梱すると、次のコンポーネントが見つかります。
- Oura Ring Gen3 Horizon (Rose Gold, Size 13)
- Ouraリングチャージャー
- USBケーブル
- 情報冊子
- クイックスタートガイド

Figure 4: The Oura Ring Gen3, its charging dock, and USB cable included in the product packaging.
3. 初期充電
Before first use, fully charge your Oura Ring. Connect the USB cable to the charger and a power source, then place your ring on the charger. The indicator light on the charger will confirm charging status.
4. Oura App Download and Membership
Download the Oura App from the Apple App Store or Google Play Store. The app is essential for activating your ring, viewing your data, and accessing personalized insights. A membership is required to unlock the full features of the Oura App. New members typically receive the first month of membership free, after which a monthly fee applies.

Figure 5: Screenshot of the Oura App displaying a user's Readiness score and daily insights.
Ouraリングの操作
The Oura Ring Gen3 Horizon continuously monitors various biometrics to provide a comprehensive view あなたの健康のこと。

図 6: 拡大図 view of the Oura Ring Gen3 Horizon, highlighting the internal sensors used for data collection.
主な特徴:
- 睡眠追跡: 睡眠を監視するtages (Awake, REM, Light, Deep), heart rate variability (HRV), resting heart rate, and respiratory rate to provide detailed sleep analysis.
- アクティビティ追跡: Tracks steps, calories burned, and provides insights into your daily movement and activity levels.
- Recovery & Readiness: Analyzes your sleep and activity data to provide a daily Readiness Score, guiding you on when to push yourself or prioritize rest.
- 心拍数モニタリング: Provides 24/7 heart rate data, including resting heart rate and average heart rate during activity.
- 温度検知: Monitors body temperature trends, which can indicate illness or menstrual cycle phases.
- ストレスレベル: The app provides insights into your stress levels throughout the day.

Figure 7: Diagram illustrating the key features of the Oura Ring Gen3, including its strong titanium exterior, up to 7-day battery life, research-grade heart rate and SpO2 sensors, and temperature sensing capabilities.
Using the Oura App:
The Oura App is your primary interface for interacting with your ring's data. It provides daily scores for Readiness, Sleep, and Activity, along with detailed graphs and personalized recommendations. The app also integrates with other health applications like Apple Health and Google Health Connect.

Figure 8: Screenshot of the Oura App displaying detailed sleep analysis, including sleep stages と期間。
メンテナンス
充電
The Oura Ring Gen3 Horizon offers a battery life of 5-7 days. To charge, simply place the ring on its dedicated charger. A full charge typically takes 20-80 minutes. Ensure the charging contacts on the ring and charger are clean for efficient charging.
クリーニング
Oura Ringを定期的に柔らかくて清潔な布で拭いてください。amp cloth. Avoid using harsh chemicals or abrasive materials, as these can damage the ring's finish and sensors. Ensure the sensors on the inside of the ring are free from dirt or debris for accurate readings.
耐水性
The Oura Ring Gen3 Horizon is water-resistant up to 100 meters (328 feet). This means it is safe for showering, swimming, and other water-based activities. However, prolonged exposure to hot water or chemicals (like those found in hot tubs or saunas) may affect its longevity.
トラブルシューティング
接続の問題
- ブルートゥース: Ensure Bluetooth is enabled on your smartphone and the Oura App has permission to use it.
- アプリの同期: Open the Oura App regularly to allow the ring to sync its data. If data isn't syncing, try closing and reopening the app, or restarting your phone.
- Ring Placement: Ensure the ring is worn correctly on your finger, with the sensors on the palm side.
不正確な読み取り
- サイズ: Incorrect ring size can lead to inaccurate data. Refer to the sizing guide to ensure your ring fits properly.
- 清潔さ: Dirt or lotion on the sensors can interfere with readings. Clean the inside of your ring regularly.
- ファームウェア: Ensure your Oura Ring's firmware is up to date through the Oura App.
バッテリー寿命に関する懸念
- 充電サイクル: Ensure the ring is fully charged. Frequent partial charges may not provide optimal battery performance.
- バックグラウンドアクティビティ: Excessive background syncing or app usage can drain battery faster.
- 年: 通常の使用では、時間の経過とともにバッテリーのパフォーマンスが低下する可能性があります。
For persistent issues, refer to the Oura App's help section or visit the official Oura support webサイト。
仕様
| 特徴 | 詳細 |
|---|---|
| モデル番号 | JZ90-51386-13 |
| 製品寸法 | 1.06 x 1.06 x 0.31インチ |
| アイテム重量 | 8オンス |
| バッテリー | リチウムイオン電池1個(付属) |
| バッテリー寿命 | 5~7日 |
| 耐水性 | 最大100メートル |
| 接続性 | ワイヤレス(Bluetooth) |
| 色 | ローズゴールド |
| メーカー | 大浦 |
保証情報
The Oura Ring Gen3 Horizon is covered by a manufacturer's warranty. For specific details regarding warranty duration, coverage, and claims process, please refer to the official Oura website or the warranty information provided in your product's information booklet.
カスタマーサポート
さらに詳しいサポート、テクニカル サポート、またはよくある質問については、次のリソースをご利用ください。
- Oura App: The Oura App contains a comprehensive help section and FAQs.
- 大浦 Webサイト: Visit the official Oura website for support articles, user guides, and contact information.
The Oura Ring Gen3 is also HSA/FSA eligible. Check with your employer or provider for coverage details.

Figure 9: A man wearing the Oura Ring, with text indicating its eligibility for HSA/FSA reimbursement.