Health Kit is an application that covers recording blood pressure, blood sugar, heart rate and BMI, which can help you record your own health data. 1. Blood pressure You can record your blood pressure data through Health Kit, and observe your blood pressure trend through graphs. 2. Blood sugar You can record your blood sugar data through Health Kit, and observe your blood sugar trend through graphs. 3. Heart rate You can measure or record your heart rate in the app, and view the changes of your heart rate through graph information. How do we detect heart rate? Our app uses your phone's camera to capture the color difference of the blood flowing through your finger to estimate your heart rate per minute and uses an algorithm to record the heartbeat. If you need professional heart rate detection, please use professional medical equipment. 4. BMI: You can enter your weight and height to calculate whether your BMI value is within a reasonable range. 5. Health informatio...