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Shell material
The outer ring is as gentle as jade, with a stainless steel shell and tens of thousands of CNC grinding and polishing operations to achieve ultimate durability.
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Thin and light design
Innovative and non-sensory wearing, with a thickness of 2.7mm, the design is lighter and thinner, making it more comfortable and convenient to wear.
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Inner shell material
The inner ring is tough and durable, while the smooth inner shell uses hypoallergenic epoxy resin for a quality feel from the outside to the inside.
Sleep monitoring
When you fall asleep, the ring can automatically monitor your sleep quality and generate a sleep report to help you develop good sleep habits.
Blood oxygen test
Blood oxygen is one of the important indicators of human health. The smart ring COLMI R02 can record your blood oxygen data.
Heart rate monitoring
By tracking your heart rate around the clock, you can understand your physical condition during exercise and relaxation during the day and self-check your physical condition in advance.
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Casual exercise
Record steps, calorie consumption, distance and other data, support your multi-sport mode, and the APP will generate activity statistics.
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IP68 waterproof
The fully enclosed structure easily copes with daily waterproofing and supports wearing for hand washing, rain, etc. to meet your various waterproofing needs.
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Fast charging
It charges quickly and has a 17mAh capacity polymer lithium battery, which has a long battery life. The APP can check the real-time battery level.
COLMI R02 Smart Ring Spec
Base parameters
Ring size
Chip parameters
Sensor
Battery
Software
In The Box
