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💍 Own your health, own your edge.
The OURA Ring 4 in silver is a sleek, titanium smart ring designed for adults seeking advanced biometric tracking. It features heart rate monitoring, activity tracking, and sleep analysis powered by accelerometers and optical sensors. With Bluetooth connectivity and up to 8 days of battery life, it seamlessly syncs with a broad range of smartphones. The ring is water-resistant and backed by a 2-year limited warranty, making it a durable and stylish companion for holistic wellness.
| ASIN | B0D9WT1S2T |
| Age Range Description | Adult |
| Band Color | Silver |
| Band Material Type | Silver |
| Battery Cell Composition | Lithium Polymer |
| Battery Cell Type | Lithium Polymer |
| Box Contents | Battery |
| Brand Name | OURA |
| Case Material Type | Titanium |
| Closure Type | Slip On |
| Colour | Silver |
| Compatible Devices | Smartphone |
| Compatible Phone Models | [Broad range of smartphone models] |
| Connectivity Technology | Bluetooth |
| Controller Type | Ring |
| Customer Reviews | 4.0 out of 5 stars 6,113 Reviews |
| Display Type | No Display |
| GPS | No GPS |
| GPS Geotagging Functionality | No GPS |
| Human Interface Input | Unknown |
| Item Dimensions | 27 x 27 x 7 Millimeters |
| Item Weight Unit of Measure | 180 Grams |
| Manufacturer | OURA, OURA |
| Manufacturer Contact Information | OURA |
| Metrics Measured | Combination of Accelerometers, Optical Heart Rate Sensors, and Other Sensors |
| Model Name | Oura Ring 4 |
| Model Number | JZ90-54217-10 |
| Packer Contact Information | OURA |
| Product Features | Heart Rate Monitor, Activity Tracker |
| Shape | Ring |
| Special Feature | Heart Rate Monitor, Activity Tracker |
| Style Name | Metallic |
| Supported Application | Fitness Tracker |
| Target Audience | Adult |
| Unit Count | 1.00 Count |
| Warranty Description | #N/a |
| Water Resistance Level | Water Resistant |
| Wearable Computer Type | Smart Ring |
| Wireless Communication Standard | Bluetooth |
| Wireless Compability | Bluetooth |
E**A
Muy bien
D**A
Nice
T**K
安定のスマートリング
前モデルのバッテリが1日しか持たなくなったため、第4世代モデルに移行しました。機能は前モデルとほぼ同じなので、アプリサイドの更なるアップグレードを期待したいと思います。とはいえ、安定のモデルであることは間違いないです。
U**A
Najlepszy
Najlepszy tracker samopoczucia i dobrostanu
C**L
Great insights on sleep
Trustpilot
Hace 1 día
Hace 1 semana