Five-star Review with $3 Cashback!

Did you buy COLMI ring from "COLMI Smartwatch" Store on TEMU after July 1st? Leave a 5-star review and send us:

  • Order screenshot
  • 5-star review screenshot
  • Your PayPal account

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Get $3 cashback via PayPal within 3 workdays! One reward per customer.

How to contact us?

Ask us anything, shoot us an email at and we'd love to help.

Which app I can use for COLMi ring?

Please scan the App QR code in the user manual in the accessory box and download.

Or download the free "Qring" App from the App Store (iOS) or the Google Play Store (Android).

How to connect the COLMI ring?

  1. Download the free "Qring" App from the App Store (iOS) or the Google Play Store (Android).
  2. Unbox the ring and charging cable.
  3. Plug the charging cable into a USB power source, such as a laptop or USB charger.
  4. Put your ring on the charging cable, the LED will blink to indicate that your ring is ready to be paired.
  5. Make sure that your phone's Bluetooth and GPS is enabled.
  6. Open Qring, click “Bind immediately”, and accept the permissions requested by the App. Once the ring’s signal is found, click it to complete the connection.

Can I use it without connecting to the app?

COLMI Ring can store up to 7 days of data. It can still be used even if it is disconnected.

First use of COLMI ring

Heart rate measurement settings for the COLMI ring