It’s like a hospital

wrapped around your finger.

circul+ is the only comprehensive health monitoring ring that provides medical-grade accuracy.

A 360º view of your health.

The circul+ ring gives you a holistic view of your health without the heavy lifting.

Around the clock peace of mind.

Get a snapshot of your health whenever and wherever you need it with the circul+ app.

Anywhere, anytime.
No appointment necessary.

Features and Functionality

Bring your health full circul.

Sleep Monitor

Blood Oxygen (SpO2)

Heart Rate Variability

Heart Rate

Single Lead ECG

Finger Temperature

Blood Pressure

Step Count

The most comprehensive wearable

10 medical-grade devices in 1.

We set out to make the most accurate health monitoring device small enough to wrap around your finger.

Learn more about skin tone and wearables

Accuracy for all

The first ring to provide accurate health readings regardless of skin tone.


People are talking about circul+

A perfect fit

Our patented technology keeps the ring snug to the skin for a reliable, accurate read, around the clock.

Ring spring action1 1

Tampered design on ring sides minimizes movement and rubbing with other fingers.

Comfort slide mechanism holds ring snuggly in place regardless of finger size or swelling.

Optimal blood oxygen sensor  position on ‘belly’ of finger most accurate readings on all skin tones.

Recessed ECG Lead 2 Sensor for durability and longevity.

A perfect fit

Our patented technology keeps the ring snug to the skin for a reliable, accurate read, around the clock.

Companion App

Manage health data with an easy-to-use app.

News and Media

circul+ in the news

Black Patients 32% More Likely Than White Patients to Experience Occult Hypoxemia

Frequently Asked Questions

Open the Apple Store on your iPhone, open the Google Play Store on your Android phone, search for “CIRCUL” (App is called “CIRCUL+”), download and install,Select “Allow” all the usage rights required by app during installation, otherwise some functions may be unavailable.

BodiMetrics, LLC (“BodiMetrics”) warrants the BodiMetrics hardware (the “Product”), and only the Product, against defects in materials and workmanship under normal use for a period of one year (365) days from the date of purchase by the original purchaser (“Warranty Period”).

Open the APP and connect the ring, wear it on a suitable finger, and keep the hand steady without shaking, you can see the real-time blood oxygen and heart rate data after about 20 seconds; if the hand shaking during monitoring will affect the normal monitoring and accuracy.