The case has a built-in miniature pump with a cuff that works on the principle of a sphygmomanometer. Combined with a pressure sensor and a low-noise chip, the system provides accurate readings, and built-in voice prompts help you take measurements.

In addition to monitoring blood pressure, Rowatch D2 can take an ECG, analyze fat and oxygen levels in the blood, heart rate, body temperature, and sleep quality. The quick check function allows you to perform a complete health screening in 30 seconds. For emergencies, there is a one-touch call for help and the ability to exchange data.