ColMi R03 8

A high-tech and stylish multifunctional smart ring with a set of special sensors, support for the Bluetooth 5.0 interface, a durable waterproof case, good battery life and support for wireless charging. The manufacturer positions it as a mid-price product of the 2024 model, aimed at budget users who carefully monitor their health. It is supplied in two different color options (dark silver and gold).

There are 7 different sizes with a diameter from 17.4 to 22.3 mm, which makes it possible to accurately select the best option in accordance with the individual anatomical features of the user. The body of the ColMi R03 8 smart ring is made of lightweight titanium alloy, and on its inner surface in contact with the skin there are inserts made of tactilely comfortable and biologically inert plastic.

Inside the case there is an energy-efficient chipset, a miniature 15 mAh battery and a set of sensors for recording heart rate, temperature, blood oxygen level, number of steps taken and sleep quality. The collected data is transmitted to a smartphone with a pre-installed QRing application (from Android 5.1, iOS 8.0). The application provides intelligent analysis of health monitoring data and is able to give adequate recommendations for improving lifestyle.