The integrated LED display shows time, steps, heart rate, and battery status without taking out your phone – ideal for workouts or on the go.
Advanced sensors continuously measure heart rate, SpO₂, stress, and sleep quality including stages. The QRing app provides clear charts and statistics.
Control your smartphone with gestures, track training in various modes, and enjoy 3–5 days of battery life with fast charging on the magnetic base.
The COLMI R12 is a minimalist and lightweight smart ring made of stainless steel and epoxy resin, excelling in durability, comfort, and a practical LED display on the ring. Instantly shows time, steps, battery, and heart rate without reaching for your phone – ideal for workouts, cycling, or travel.
With advanced sensors, it continuously tracks heart rate, SpO₂, sleep (light/deep/awake stages), and stress. In the QRing app you get clear graphs, daily/weekly/monthly statistics, and tools for training planning. It supports multiple sports modes (walking, running, cycling, swimming) and is protected by 1ATM water resistance.
Use gestures to control your smartphone (skip videos, remote photo capture), manually count repetitions (tasbih, affirmations, workouts), and enjoy mini games for fun. The battery lasts 3–5 days (up to 15 days on standby) and charges in about 1 hour via the USB‑C charging base.
