Smart bracelet is a wearable smart devices, integrated 3-axis MEMS sensor, TI ultra-low power Bluetooth chips. Our precise algorithm, it tracks your activities and sleep quality all day and night and analyze the data. You can share your activity snapshots with your friends,which makes your sports more rewarding and inspiring.It will present your sleep minute period, targeted to adjust the temperature and humidity during sleep, such as ventilation or work schedules to improve sleep quality.