Scientific-Grade Smart Rings : Iris smart ring

Iris smart ring - The ‘Iris’ smart ring is an intelligent, style-conscious wearable developed by a team of researchers that aims to bring advanced health

Iris smart ring Elevate style. Embrace self-awareness. by Assim & Nino — Kickstarter

Actually, I am considering either OURA or IRIS : r/SmartRings

🌊 The new wave of smart rings - Iris, Samsung and more 💍, by FITNESATOR

Smart ring offers a simple way to monitor your health

Ultrahuman Ring Air Review: A Subscription-Free Smart Ring

VELIA Smart Ring

VELIA smart ring - ex Iris

🌊 The new wave of smart rings - Iris, Samsung and more 💍, by FITNESATOR

Ultrahuman Ring Air Review: A Subscription-Free Smart Ring

This might be the year of the smart ring - The Verge