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Amazon£279.00Visit shop Oura Ring 4 - Ceramic Midnight - Size 14 - Smartring | Non-Standard Fit – Measure with Compatible Size Kit | Sleep, Heart Rate and Fitness Tracking Wearable | 8-Day Battery, iOS/Android Supported
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The Oura Ring 4 Ceramic is designed for adults seeking a stylish and durable smart ring to monitor over 50 health metrics. Its key benefit is providing continuous, personalized insights into sleep, activity, readiness, and overall health with its advanced Smart Sensing technology and 5-8 day battery life. A potential caveat is that the ceramic exterior can pick up grey marks from contact with softer metals, requiring specific care.
| Age Group | adult |
|---|---|
| Colour | Black |
| Gender | Unisex |
| Model Part Number | JZ90-57455-14 |
| Brand | OURA |
Clean the ring with a soft, damp cloth. For metal transfer marks, use the provided Ceramic Polishing Pad with gentle pressure. Avoid abrasive cleaners.
The Oura Ring 4 Ceramic typically offers 5-8 days of battery life on a single charge.
The Oura Ring 4 Ceramic is water-resistant, making it suitable for showering and swimming. However, prolonged exposure to salt water or chlorinated water is not recommended.
Oura provides a sizing kit to help you find the perfect fit before purchasing. Consult the Oura website for instructions on how to order a sizing kit.
The ceramic material is very hard, but contact with other hard materials can cause marks. The Ceramic Polishing Pad is designed to remove these marks. Deep scratches may be difficult to remove entirely.
The Oura Ring 4 Ceramic comes with access to the Oura app and its core features. Further details on subscription requirements can be found on the Oura website.
Smart Sensing technology uses a combination of sensors that continuously collect physiological data, adapting to your body's unique signals to provide accurate health insights.
Ensure Bluetooth is enabled on your device. Open the Oura app and try syncing manually. Make sure the ring is charged and within Bluetooth range.
Confirm the ring is worn correctly on your finger (snug but comfortable). Ensure the sensors are clean. Check for app updates as they may contain performance improvements.
Ensure the charger is properly connected to the ring and a power source. Clean the charging contacts on both the ring and the charger. Try a different power outlet.
This is normal metal transfer. Use the provided Ceramic Polishing Pad with gentle circular motions to remove the marks. Be mindful of contact with softer metals during daily activities.
Setup:
Compatibility:
The Oura Ring 4 Ceramic is compatible with iOS and Android devices. Ensure your device has Bluetooth enabled and meets the minimum operating system requirements specified by the Oura app.
Care:
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