# 4 Ceramic Smart Ring Collection

- **Brand:** Oura
- **Price:** $399.00 ~~$499.00~~
- **Catalog:** ouraring
- **Retailer:** ouraring
- **Product URL:** https://go.cosimo.shop/r/gAAAAABqwS_vYHVXu5Xg3T5geT5IhHXqcmMfDRVt23GqJjeIRFtjSz8WGS0fuPY3QkZy0seJKarCS9zzAHceLUaHpLwuN6c5rChlKZQDU0CSYTya_r9r_A0wjBjbMUYNXy1cAiMehDV70OMNvItlSO4axErNbxdGxqXlFPhpgiZ9hbHxebrRLT_qrKaF5_agzea5ONIzWMOuL4Yx-Ezybv-RK6mBHK6yWoyQJrn-4r1cjqNU6pOPr2e5R_uyo2Y_7T8jJK8Fp9HhvyyzoS0OtCzfaN63J1TYhtkf286A-c63LLF7W58KxGYWdhzbcKAXs3BntvNxJ2St46SOSrRHL7mKq7SYP5b3jlbLg5FmRzikdzNcEFfnv4fx6B8HlxSQsQZ61g8TALyK-EsWHcbKVFFjbjVbTlukseZlW2DxzM7d4xA-HSOR74A=
- **Availability:** In stock

## Summary

A minimalist smart ring featuring a high-performance zirconia ceramic exterior and a seamless titanium interior, designed for sleep, activity, and health tracking.

## Description

Shop the Oura Ring 4 Ceramic. Oura’s most advanced sleep, activity, and health tracking technology, crafted in high-performance zirconia ceramic.

## Appearance

- **Materials:** High-performance zirconia ceramic exterior, Seamless titanium interior, Water resistant up to 100m/328 ft, Minor scratches from regular wear are normal, Erasable scuffs may occur while handling metal objects

## Categories

- **Categories:** Smart Ring

## Additional Attributes

- **sensors:** Red and infrared LEDs measure blood oxygen levels, Green and infrared LEDs alternate to measure heart rate and heart rate variability 24/7 and respiration rate, Digital sensor measures temperature trends, Accelerometer tracks movement and activity 24/7
- **highprice:** 499
- **battery life:** 5-8 days of battery life *, Typically charges in 20-80 minutes, depending on battery level
- **connectivity:** Bluetooth Low Energy, Automatic firmware updates via Oura App, EMF-safe, Supports airplane mode, FCC-certified
- **compatibility:** Oura App is available in English, Finnish, Japanese, German, French, Spanish, Italian, Norwegian, Swedish, Czech, Dutch, and Danish, Supports metric and imperial units of measurement, Integrates with 40+ apps, Available on iOS and Android
- **quality materials:** High-performance zirconia ceramic exterior, Seamless titanium interior, Water resistant up to 100m/328 ft, Minor scratches from regular wear are normal, Erasable scuffs may occur while handling metal objects
- **weight and dimensions:** Width: 7.9 mm, Thickness: 3.51 mm, Weight: 5.1 - 8.1 g (depending on ring size)

## Enrichment

- **Type:** smart ring
- **Type Synonyms:** wearable tracker, health ring
- **Tags:** ceramic, titanium interior, water resistant, seamless design, health tracking
- **Styles:** minimalist, modern, techwear
- **Category Path:** Apparel & Accessories > Jewelry > Rings
- **Jewelry material:** Ceramic, Titanium
- **Pattern:** Solid
- **Ring design:** Band
- **Canonical Brand:** Oura

## Images

- ![Image 1](https://cdn.octogen.ai/cce98d5cf0efe8a284fdddaf1027ca78/830f2571d549b549144f6f95f683b621.webp)
- ![Image 2](https://cdn.octogen.ai/cce98d5cf0efe8a284fdddaf1027ca78/7fe78e8a5264575ddc6724f652acc96b.webp)
- ![Image 3](https://cdn.octogen.ai/cce98d5cf0efe8a284fdddaf1027ca78/ddaf658cc0f3e2b7c63c2706f9fbf70d.webp)
- ![Image 4](https://cdn.octogen.ai/cce98d5cf0efe8a284fdddaf1027ca78/d8f6eb716e4527a0b7fd02c8deefac85.webp)
- ![Image 5](https://cdn.octogen.ai/cce98d5cf0efe8a284fdddaf1027ca78/443d22d77b2abd14094bd67e3eea9178.webp)
- ![Image 6](https://cdn.octogen.ai/cce98d5cf0efe8a284fdddaf1027ca78/59d2ae0b5d2ecceee3c46d13e6c619f1.webp)
- ![Image 7](https://cdn.octogen.ai/cce98d5cf0efe8a284fdddaf1027ca78/f5fc474387438e80a383e352f2821eaf.webp)
- ![Image 8](https://cdn.octogen.ai/cce98d5cf0efe8a284fdddaf1027ca78/26e58e417fc09ff51b41e5b34986e3cb.webp)
- ![Image 9](https://cdn.octogen.ai/cce98d5cf0efe8a284fdddaf1027ca78/52e8769ae128a88374f537ffe5522c5c.webp)
- ![Image 10](https://cdn.octogen.ai/cce98d5cf0efe8a284fdddaf1027ca78/b619ef16a62692ad5f47e256c91a2b48.webp)
- ![Image 11](https://cdn.octogen.ai/cce98d5cf0efe8a284fdddaf1027ca78/b818c78c043f12eb436827675ee263c8.webp)
- ![Image 12](https://cdn.octogen.ai/cce98d5cf0efe8a284fdddaf1027ca78/10bdcfaf9b6523579382c4bebd502f46.webp)
- ![Image 13](https://cdn.octogen.ai/cce98d5cf0efe8a284fdddaf1027ca78/0b6cd27275b484371ea790873d4c2bf6.webp)
- ![Image 14](https://cdn.octogen.ai/cce98d5cf0efe8a284fdddaf1027ca78/6f827628b3eb91454ddd11e6aae7143f.webp)
- ![Image 15](https://cdn.octogen.ai/cce98d5cf0efe8a284fdddaf1027ca78/f6b904eeb05e3c997ed9f926df0ca714.webp)

---
*Source: cosimo.shop | Product ID: 710d4b01-02a7-43f3-8578-db9a5793ab19 | Canonical URL: https://cosimo.shop/product/oura/4-ceramic-smart-ring-collection-710d4b01-02a7-43f3-8578-db9a5793ab19*