SKU: 34935314
![Oura Ring 4 Ceramic [Size 15] (Petal) LimitedStock Extra powerful](https://cdn.shopify.com/s/files/1/0024/9803/5810/files/843460-Product-0-I-638947853406644322.jpg?v=1759188606)
Ships within 48 hours · Estimated delivery Sep 19 - Sep 24
Extra powerful
2-megapixel X-Trans CMOS 5 HR sensor has an enhanced image-processing algorithm that boosts resolution without compromising the signal-to-noise ratio
Features: Full‑Spectrum Output: Covers 400–780 nm with a CRI near 100 for natural daylight-like illumination at all plant growth stages
Bruno Forzani & Hélène Cattet
5% TFT screen
Oura Ring 4 Ceramic [Size 15] (Petal) LimitedStock Extra powerfulOura Ring 4 Ceramic is a modern expression of our revolutionary smart ring technology that blends refined elegance with everyday comfort. The high performance ceramic exterior is designed to keep up with you and all that you do. The Ceramic Collection is available in four unique colours: Midnight, Petal, Tide and Cloud. Each new colour is built to accent your style and personality. This colourful new take comes with the same cutting edge technology of
US$ 241.50
US$ 407.51
US$ 347.24