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The Oura Ring 4 is a sleek, titanium smart ring designed for continuous 24/7 health tracking. It monitors over 30 biometric signals including sleep, heart rate, and stress with adaptive Smart Sensing technology. Featuring up to 8 days of battery life and water resistance, it offers durable comfort for all-day wear. Unique sizing ensures a perfect fit, and seamless integration with 40+ health apps makes it a powerful tool for proactive wellness management.

| Brand | OURA |
| Manufacturer | Oura |
| Model | JZ90-54217-14 |
| Product Dimensions | 2.4 x 2.4 x 0.8 cm; 191 g |
| Batteries | 1 Lithium Polymer batteries required. (included) |
| Item model number | JZ90-54217-14 |
| Compatible Devices | Smartphone |
| Mounting Hardware | Oura Ring 4, Oura Ring 4 Charger, USB Cable, Information Booklet, Quick Start Guide |
| Number of items | 1 |
| Display Type | Analog |
| Batteries Included | Yes |
| Batteries Required | Yes |
| Battery cell composition | Lithium Polymer |
| Wireless Type | Bluetooth |
| Connector Type | Bluetooth |
| Includes Rechargeable Battery | Yes |
| Manufacturer | Oura |
| Item Weight | 191 g |