ColMi R03 11

A multifunctional, elegant and ergonomic smart ring with a set of built-in sensors, support for the Bluetooth 5.0 interface, a durable waterproof case, good battery life and support for wireless charging. It is positioned as a product of the basic price category of 2024, aimed at budget users who carefully monitor their health. It is presented in two different color options: dark silver and gold.

Thanks to the range of seven different sizes (diameter from 17.4 to 22.3 mm), both men and women can choose a convenient option. The body of the ColMi R03 11 smart ring is made of lightweight but durable titanium alloy. The inner surface of the gadget in contact with the skin is made of tactilely comfortable and biologically inert silicone. 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 levels, the number of steps taken and sleep quality. The collected data is transmitted via Bluetooth to a smartphone with the QRing application installed (from Android 5.1, iOS 8.0 and above). The application provides intelligent analysis of monitoring data. It is able to create clear visualizations and generate adequate recommendations for improving lifestyle.