💍 Own your health, invisibly powerful.
The Oura Ring 4 Stealth is a sleek, all-titanium smart ring designed for continuous 24/7 biometric tracking, including sleep, heart rate, activity, and stress. Featuring up to 8 days of battery life, water resistance, and compatibility with over 40 health apps, it offers a personalized wellness experience enhanced by a sizing kit and optional membership for advanced insights.
| Brand | OURA |
| Manufacturer | Oura |
| Model | JZ90-54218-11 |
| Product Dimensions | 2.5 x 2.5 x 0.8 cm; 181 g |
| Batteries | 1 Lithium Polymer batteries required. (included) |
| Item model number | JZ90-54218-11 |
| Mounting Hardware | Oura Ring 4, Oura Ring 4 Charger, USB Cable, Information Booklet, Quick Start Guide |
| Number of items | 1 |
| Batteries Included | Yes |
| Batteries Required | Yes |
| Battery cell composition | Lithium Polymer |
| Wireless Type | Bluetooth |
| Device interface - primary | Touchscreen |
| Includes Rechargeable Battery | Yes |
| Manufacturer | Oura |
| Item Weight | 181 g |
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