A smart phone watch APP that connects to the smart watch through Bluetooth to realize communication. The core functions include SMS push, incoming call push, sleep monitoring, blood pressure measurement, remote photo taking (taking pictures through the watch), alarm clock setting, sedentary reminder (set reminder time to prevent users from sitting for too long), raising the hand to brighten the screen, step counting, and 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. (Note: This device is not intended for medical use and is intended for general fitness/health use only)