Discover advanced tools unlocking secret powers of your Mi Band. Measure your heart rate continuously with Mi Band 3, Mi Band 2 or Mi Band 1S Pulse Decide if you want to stretch your limits, develop muscles or burn fat and Advanced fit utils for Mi Band app will help you stay in defined heart rate zone. You can check your heart rate history data and learn more how do you develop yourself. This is not the fitness tracker app - we allow you to connect to the most of existing fitness apps like Endomondo, Strava, Runtastic, Runkeeper and others. And with just one click you can export all the data to the Apple Health app - that really extends Mi Band 3, Mi Band 2 and Mi Band 1S possibilities. If your goal is not only fitness but also to wake up fresh and on time we recommend our smart alarm feature which will trigger wake up during the light sleep moment. Please pay attention that running HR measure for longer period of time might eat up phone's battery very fast. Phone should approximatelly be able to run around 8h of continuous measurement. This application requires Xiaomi Mi Band 1s / Mi Band 2 / Mi Band 3 to work. This is not an official Xiaomi app and is not anyhow related to Xiaomi company.