Your Health, Wrapped Around Your Finger








Colmi™ Smart ring
Track sleep, heart rate, stress, and oxygen – all in one sleek ring.
Introducing the COLMI R02 Smart Ring – the wearable revolution that combines advanced health monitoring with premium minimalist design. Live smarter, healthier, and with total freedom.
Enhances Sleep Quality & Recovery
Promotes Cardiovascular Health, Improves Breathing & Oxygen Levels by monitoring alerts you to helps you maintain ideal heart rate
Real-time stress level tracking encourages mindful breaks
Step count, calorie burn, and distance tracking motivate you to stay active

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Colmi™ Smart ring
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Introducing The COLMI Smart Ring
All your health data – redefined into a single, powerful ring.
Lightweight, stylish, and equipped with the latest sensors, this smart ring tracks your heart rate, sleep, oxygen saturation, stress levels, and activity seamlessly – with 3ATM waterproof durability for 24/7 wear.
Product Information
Experience Unparalleled Innovation and Effortless Wellness
✔️Tracks sleep cycles for better rest ✔️ Real-time heart rate & oxygen monitoring ✔️ Stress level analysis for daily wellness ✔️ 20 sports modes with precise tracking ✔️ Feather-light titanium steel durability ✔️ 3ATM waterproof – wear it anytime, anywhere
Material and Size
Item Weight: 2.6 g (ultra-lightweight)
Available Sizes: (Confirm your exact size offerings; typical smart ring sizes range from US 9 to US 12)
Material: Ultra light Titanium low-temperature potting technology for durability for daily wear, showers, and sweat resistance optical sensors for heart rate, SpO₂, sleep, and stress monitoring
Care Instructions
Clean Gently:
Wipe the ring with a soft, slightly damp cloth to remove sweat, dust, or oils. Avoid using abrasive materials or harsh chemicals.
Keep Dry When Possible:
Although water-resistant, dry the ring after showers or exposure to water to maintain sensor accuracy and longevity.
Avoid Extreme Temperatures:
Do not expose the ring to very high or low temperatures for prolonged periods to protect its internal components.
Store Safely:
When not wearing, place it in its original box or a soft pouch to prevent scratches.
Charge Properly:
Use only the provided magnetic charging dock. Do not force or twist the charger connection.
inspect Regularly:
Check for any visible damage or sensor dirt buildup and clean immediately to ensure optimal health tracking performance.
Why to choose Colmi's Ring Over Other Smart Rings



Slim, light. Fits right day and night
Whether you’re typing on a keyboard, cooking or even sleeping, Colmi's Ring’s slim form factor and lightweight titanium frame are so comfortable that you’ll forget it’s there.
*Titanium is only applied on the device frame. *Weight of the Colmi'sRing varies by size from 2.3 grams to 3.0 grams.