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Super long battery life
The smart ring COLMI R03 is equipped with a charging compartment to charge your ring at any time and keep it running efficiently.
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Super chip
Bringing you excellent performance and efficient smart experience.
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Thin texture
The smart revolution at your fingertips, smart rings lead the future.
Equipped with charging compartment
The charging case is compact and portable, making your smart life ubiquitous and worry-free.
Impeccable
It is comfortable and convenient to wear, non-allergenic, light and thin texture, and more worry-free.
The beauty of technology
Real-time control of sports data and smart rings make sports more interesting!
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Monitor sleep
Sleep monitoring artifact, smart ring, protect your sweet dreams.
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Heart rate measurement
Master the changes in heart rate, and the smart ring COLMI R03 provides intimate protection.
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Record data
Master your body data and become a better version of yourself.
COLMI R03 Smart Ring Spec
Base parameters
Ring Size
Chip parameters
Sensor
Battery
Software
In The Box
