導入
The OURA Ring 4 is a smart wearable designed to track various biometrics, including sleep, activity, stress, heart health, and women's health metrics. This manual provides essential information for setting up, operating, and maintaining your OURA Ring 4.

Image: The OURA Ring 4 in Black, showcasin洗練されたデザイン。
セットアップガイド
1. Sizing Your OURA Ring 4
OURA Ring 4 sizes differ from standard ring sizes. It is crucial to use the OURA Ring 4 Sizing Kit to determine your correct size before purchasing the actual ring. This ensures optimal fit and accurate data tracking.

Image: The OURA Ring 4 Sizing Kit, containing various ring sizes for fitting.
After determining your size, you can proceed with purchasing your OURA Ring 4. A credit of INR 999 is typically provided towards the purchase after using the sizing kit.
2. 箱の中身
Upon unboxing your OURA Ring 4, you should find the following components:
- Oura Ring 4
- Oura Ring 4 Charger
- USB-Cケーブル
- 情報冊子
- クイックスタートガイド

Image: The OURA Ring 4, its charger, and USB-C cable as found in the product box.
3. 初期充電とアプリのダウンロード
Before first use, fully charge your OURA Ring 4 using the provided charger and USB-C cable. While charging, download the OURA App from your device's app store (iOS or Android). The app is essential for activating your ring, viewing your data, and managing settings.

Image: The OURA App icon, available for download on smartphones.
A monthly OURA Membership is required to access all features. The first month is typically free for new members, followed by a monthly fee of INR 599 or an annual prepaid option of INR 6999. The membership is linked to your OURA App account.
Operating Your OURA Ring 4
The OURA Ring 4 is designed for continuous wear, tracking over 30 biometrics throughout your day and night. It uses Smart Sensing technology for accurate and continuous data collection.
Key Tracking Features:
- 睡眠追跡: 睡眠を監視するtages, duration, and quality.
- アクティビティ追跡: Records steps, calories burned, and workout intensity.
- ストレスモニタリング: Analyzes physiological responses to stress.
- 心臓の健康: Measures heart rate and heart rate variability (HRV).
- 女性の健康: Tracks temperature variations for cycle insights.

Image: A smartphone screen displaying the OURA App interface with sleep, activity, metabolic health, stress, heart health, and women's health metrics.
Smart Sensing and Accuracy
The ring's internal sensors are recessed by 0.3mm, providing a comfortable fit while ensuring precise data capture. It tracks continuous heart rate variability (HRV), blood oxygen (SpO2), and skin temperature deviations.

画像: クローズアップ view of the OURA Ring 4's internal sensors, highlighting the recessed design for comfort and accuracy.
バッテリー寿命
The OURA Ring 4 offers up to 8 days of battery life on a single charge. Charging typically takes about 80 minutes for a full charge.

Image: An icon indicating 5 to 8 days of battery life for the OURA Ring 4.
メンテナンス
耐水性
The OURA Ring 4 is water resistant up to 100 meters, making it suitable for swimming and showering. However, it is recommended to avoid prolonged exposure to harsh chemicals or extreme temperatures.

Image: An icon indicating the OURA Ring 4 is water resistant up to 100m.

Image: The OURA Ring 4 worn on a hand partially submerged in water, demonstrating its water resistance.
指輪のクリーニング
To clean your OURA Ring 4, gently wipe it with a soft, damp cloth. Avoid using abrasive materials or harsh cleaning agents, as these may damage the ring's finish or sensors.
トラブルシューティング
- リングがアプリに接続されない:
Ensure Bluetooth is enabled on your smartphone and the ring is sufficiently charged. Try restarting both your phone and the OURA Ring (by placing it on the charger for a few seconds). If the issue persists, try re-pairing the ring through the app settings.
- 充電の問題:
Verify that the USB-C cable is securely connected to both the charger and a power source. Ensure the ring is correctly seated on the charger. If the charger light does not illuminate or the ring does not charge, try a different USB-C cable or power adapter.
- 不正確なデータの読み取り:
Confirm that your OURA Ring 4 fits snugly but comfortably on your finger. A loose fit can affect sensor accuracy. Ensure the sensors are clean and free from debris. Consistent wear is also important for the algorithm to establish a baseline for accurate readings.
仕様
| 特徴 | 詳細 |
|---|---|
| モデル名 | Oura Ring 4 |
| モデル番号 | JZ90-54144-08 |
| ブランド | 大浦 |
| オペレーティング·システム | 独自のオペレーティングシステム |
| 特集 | Activity Tracker, Heart Rate Monitor, Oxymeter (SpO2), Sleep Monitor, Stress Tracking |
| 接続技術 | ブルートゥース |
| バッテリー寿命 | 最大8日間 |
| バッテリー充電時間 | 80分 |
| 材料 | チタン |
| 耐水性レベル | Water Resistant (up to 100m) |
| アイテムの寸法 | 25 x 25 x 7ミリメートル |
| アイテム重量 | 0.18キログラム |
| 対応デバイス | スマートフォン(Android、iOS) |
保証情報
The OURA Ring 4 comes with a 2年間のメーカー限定保証. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims. For detailed terms and conditions, refer to the official OURA website or the information booklet included with your product.
サポート
For further assistance, technical support, or warranty claims, please contact OURA customer service through their official webサイト:
You may also find helpful resources and FAQs within the OURA App.