Stainless steel shell: The COLMI R02 smart ring shell is made of stainless steel, which is highly corrosion-resistant, beautiful and comfortable to wear.
Health function: COLMI R02 smart ring can monitor blood oxygen, heart rate, sleep, etc., and pay attention to your health.
Sports recording: COLMI R02 smart ring can record your sports status and let you know your sports information at all times.
Base parameters
Chip parameters
Sensor
Battery
Software
Shipping charges will depend upon the quantity, weight and dimensions of each item in your order. Shipping costs are shown and calculated before you checkout, please proceed to checkout to see costs for your order.
*Please note, Customs policies vary from country to country. Most small orders arrive duty free, however you may be subject to import duties and taxes once a shipment reaches your country. Charges for customs clearance must be paid by you. Unfortunately, we have no control over these charges.
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