Sleep-first wellness, made for daily wear.

COLMI Ring 1 is for women who want useful overnight and daily wellness records without wearing another screen to bed.

Comfortable for sleep

A screen-free ring format is easier to keep on overnight than a bulky wrist device.

Sleep trends

Review sleep duration and related overnight records in the QRing app.

Heart + HRV

Follow heart rate and HRV trends as part of your general wellness routine.

Cycle reminders

Keep cycle reminders alongside sleep, activity, and body trend records.

COLMI Ring 2 smart ring with QRing app wellness dashboard

Wake up to clearer sleep and body trends.

Connect COLMI Ring 1 with the QRing app to review sleep trends, heart rate, HRV, SpO2, activity records, cycle reminders, battery status, and related body trends.

Use these records for general wellness reference and daily routine awareness, not medical diagnosis.

Simple enough for everyday routines.

The essentials are clear: sleep and heart records, daily movement, water resistance, magnetic charging, and a lower price barrier than premium smart rings.

About 5 days

Battery life designed for ordinary routines between charges.

5ATM

Daily water resistance for hand washing and ordinary routines. Avoid hot water and deep-water use.

Magnetic charging

Simple magnetic charging cable support keeps the routine straightforward.

No monthly fee

Core QRing records are available without a required monthly subscription fee.

Creator videos

Your health journey, worn every day.

See real routines from creators who wear COLMI Ring 1 for sleep, daily movement, and everyday wellness tracking.

Product details

Key specifications for sleep records, wellness tracking, battery, design, app compatibility, and included accessories.

Sleep & wellness
Sleep tracking
  • Sleep duration, sleep trends, and nightly rest patterns
Heart rate & HRV
  • Heart rate and heart rate variability trend tracking
Blood oxygen
  • SpO2 trend tracking for wellness reference
Stress & temperature
  • Stress and temperature trends for everyday wellness insights
Battery & charging
Battery life
  • About 5 days with typical use
  • Up to 15 days standby
Battery capacity
  • 14mAh; 18mAh for size 11 and above
Charging time
  • About 1.5 hours
Charging method
  • Magnetic charging case
Design & fit
Model
  • COLMI R09 Smart Ring
Material
  • Stainless steel
Weight
  • About 3.5g, based on size 11
Sizes
  • US ring sizes 8-13
Colors
  • Silver, gold, and black
Water resistance
  • 5ATM for daily water resistance. Avoid hot water, saunas, and high-pressure water.
App & compatibility
Bluetooth
  • Bluetooth v5.2 low energy
App
  • QRing app
Compatibility
  • Android 5.1+ and iOS 9.0+
Activity & smart features
Daily activity
  • Steps, distance, and calories
  • Multi-sport mode for everyday movement records
Convenience features
  • Remote camera and find ring
  • Female cycle reminders in the QRing app

Included in the Box

  • COLMI smart ring icon

    COLMI Ring 1

  • COLMI smart ring charging case icon

    Charging case

  • Charging cable

  • Quick Start Guide

Questions before you order.

Fit, sleep tracking, app, water resistance, cycle reminders, and wellness-use answers for COLMI Ring 1.

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.