this Xiaomi Mi band. Mi Band 1S equipped with a optical heart rate sensor, can
real-time detect heart rate, let you adjust the motion state scientifically and
consume fat efficiently. Mi Band 1S manages your motion every moment and take
good care of you
• Heart rate monitor: 1S with optical heart rate sensor, shows you heart
rate with PPG, you can see the results more intuitively.
• 30 days standby time: Top-level Bluetooth chip and military gravity
sensor ensure 30 days ultra-long standby time for a full charging.
• Call reminder: Mi Band 1S will tell you when a call comes, you never
need to worry about missing any important calls.
• Sports tracking: Track your sports, record steps, distance and
calories, help you achieve your sports target.
• Sleep monitoring: Let you know your deep sleep and shallow sleep, also
APP will give you periodical evaluation, help you develop good living habits.
• Silent alarm: Wake you up every morning, will not be late for work;
Remind you with vibration, never worry about missing anything.
• Free password to unlock the phone: Forget complex unlock password and
gesture, simply raise your hand to close to phones, immediate and safe