Questions before you order.

How do I choose my COLMI Ring 1 size?

Measure your finger before ordering and choose the size that feels secure without pressure. For sleep tracking, comfort matters as much as a snug fit.

Does COLMI Ring 1 work with iPhone and Android?

Yes. COLMI Ring 1 connects with the QRing app. Product compatibility should follow the confirmed app requirement shown in Product details.

Can I wear it while washing hands?

COLMI Ring 1 is designed for daily water resistance. Avoid hot water, saunas, chemicals, and deep-water use, and check Product details for the confirmed water-resistance rating.

What wellness data does it record?

COLMI Ring 1 records sleep, heart rate, HRV, SpO2, activity, cycle reminders, and related body trends through the QRing app. Available views may vary by app version and selected model.

Does it support cycle reminders?

QRing includes cycle reminder support for lifestyle reference. These features are not intended for medical diagnosis, contraception, fertility prediction, or treatment.

Do I need a subscription?

No required monthly subscription fee is needed for core records on COLMI Ring 1.

Is COLMI Ring 1 a medical device?

No. COLMI Ring 1 is designed for general wellness records and lifestyle reference. It is not intended to diagnose, treat, cure, or prevent any disease.