This app is a companion app for smart watches.Using this app, you can:(1). Record your daily steps, sleep, and heart rate.(2). Set exercise goals to encourage yourself to complete daily exercise.(3). Count your daily and monthly data, and view historical data at a glance.(4). Push incoming calls, text messages, and APP notifications to the watch.(5). Control the music player and take photos with your phone via Bluetooth.(6). Synchronize your phone contacts (address book) and call logs to display on the watch.This app is only applicable to VICEROY brand smart watches