Description
The circul+ Smart Ring redefines personal health monitoring by combining the accuracy of a medical device with the convenience of a wearable. Whether you are managing a health condition or optimizing your fitness, the circul+ delivers data you can trust.
Patented Sensor Stabilization Technology (SST) The biggest challenge with smart rings is fit; if the sensors lose contact with the skin, data becomes unreliable. The circul+ solves this with its patented spring-loaded design. The ring gently self-adjusts to your finger, ensuring stability and continuous sensor contact. This technology allows the circul+ to deliver FDA 510(k) cleared blood oxygenation monitoring across all skin tones—a claim no other smart ring can make.
Comprehensive Sleep Science Understand your nights to improve your days. The circul+ works for up to 12 hours per night, tracking:
Oxygen Levels: Continuous SpO2 monitoring and Oxygen Desaturation Index (ODI).
Sleep Stages: A breakdown of REM, Deep, Light, and Awake cycles.
Temperature: Baseline finger temperature changes.
Heart Health: Continuous heart rate tracking.
Daytime Performance & Data Sharing Track your steps, calories burned, and active heart rate throughout the day. All data syncs seamlessly to the circul+ mobile app and a free cloud dashboard. You can easily view, download, or print your history to share with healthcare professionals or family members.
Future-Proof Health Tracking The circul+ is designed to grow with you. Through simple, free firmware updates via the mobile app, your ring will soon gain the ability to track Single Lead ECG, Heart Rate Variability (HRV), and Blood Pressure, making it a complete laboratory on your finger.
Available Sizes:
Small: Sizes 5 – 8.5
Large: Sizes 9 – 11.5
XL: Sizes 12 – 14
XXL: Sizes 14+

