Circular Ring 2 Size 9 - Silver - 15-15379

A stylish, lightweight, subscription-free device, the Circular Ring 2 is a smart ring that tracks 13+ health features from 140+ biosignals. Key features include ECG, AI coaching, and monitoring for sleep, activity, and stress.

Description

The Circular Ring 2 is designed to elevate your health with cutting-edge technology and a sleek, wearable design. This "health lab on your finger" offers a subscription-free experience, delivering precision and total wellness control by tracking 140+ biosignals across 13+ health features, including ECG, AI coaching, sleep and activity tracking, stress monitoring, and more.

The Circular Ring 2 tracks your heart rhythm with world’s first medical-grade technology and catches signs of arrhythmia before symptoms appear.

Kira™ is a AI health coach that takes your vitals — sleep, stress, heart, recovery — and explains them in plain language. Instead of leaving you with numbers, she points out what they mean for your day and suggests simple steps you can actually follow. With Kira+, the advice gets even more personal, showing you how your habits and health connect over time.

Monitor sleep stages, breathing, and oxygen levels to understand how well your body recovers overnight.

Get stats and in depth insights about your energy levels.

Keep track of your cycle, hormonal shifts, and fertility with personalized insights based on your vitals.

See how stress affects your body and get guidance on when to rest or push harder.

Wake up in the best phase with your phone with smart alarm and get a personal wake up score each morning.

Get early warning notifications when your health metrics detect something unusual before you feel it.

Dive into a state of optimal function and regulate your emotions and clarity.

Get timely alerts so you never miss important medications or supplements.

Learn personalized breathing techniques that work for your stress levels.

Monitor your workouts with data and insights that helps you train more effectively.

Get to see your biometrics in real time and monitor your workouts with data and insights.

SIZING

Sizing kit: A sizing kit is available for purchase separately for the most accurate measurement (SKU: 15-15412).

Digital Sizing Tool: Alternatively, use Circular’s digital sizing tool by scanning the QR code below or visiting this link: sizing.circular.care

Additional Features

• Smart ring that tracks 140+ biosignals across 13+ health features
• Clinical-level ECG & AFib Detection
• Sleek titanium design built for 24/7 wear
• Kira™ AI Health Coach provides actionable insights and wellness suggestions
• All vital features are included with no subscription fees required
• Sleep tracking monitors sleep stages, breathing and oxygen levels overnight
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Package Contents

Circular Ring 2, Wireless Charging Case, USB-C cable, Cleaning Cloth, App Access and Digital User Guide