A smart phone watch application, connected to the smart watch via Bluetooth, used to push SMS, call reminders, etc. The main functions include text message reminder, incoming call reminder, sleep monitoring, blood pressure measurement, remote photo taking (photographing through the watch), alarm clock setting, sedentary reminder (set reminder time to prevent users from sitting for too long), raising hand to brighten the screen, step counting, message push , do-not-disturb mode, sleep monitoring, find bracelet and other functions. Users can use the app to intuitively understand their physical condition and exercise status. It is a lightweight assistant tool app.