The app can only use together with Color Band A1, Here are the function list:
1) Record exercise steps, calculate the calorie and distance daily;
2) Record sleeping duration, and identify deep sleep, light sleep and awake period;
3) Figure out the history data as daily, weekly and monthly;
4) Set a goal and encourage yourself to complete your daily exercise and sleep target;
5) Accurately testing ultraviolet intensity in the air, give you related advice for skin caring;
6) Remind you with incoming call and new messages;
Notes: Support android 4.4 or later version.