Healthy life, starting from the heart with ID107PlusHR continuously measuring the heart rate by photoelectric sensor technology, combined with sophisticated and accurate algorithm, it provides accurate continuous heart rate data, which ensures you keep the suitable heart rate range in all day and during exercise. No matter wherever you go, the built-in sensor can record steps, distance, activity hours, calories data and set the sedentary alert function in the app, once the set time come, the band will vibrate to remind you to get some exercise. ID107PlusHR auto recognize your sleep status, includes sleep degree, awake time duration, fall asleep time, awake time. After sleep data sync, user could check on-line chart showing sleep trend, and set silent vibration alarm, which wakes you up silently and start a new day. Once connected with bluetooth, the device could easy access to call (caller name/ID), SMS, and other social sites’ notifications like Whatsapp, Facebook, Twitter, WeChat. Touching and sliding the screen to check the text on the screen. Never miss any important calls and messages. Choose your favorite song and adjust to the suitable VOL when exercise and make the activity.