Pair and sync your smartwatch with your phone using the SMART-TIME PRO APP. The main function 1. Provide multi-dimensional health data such as exercise, health monitoring, sleep quality, etc. 2. Synchronize message notifications and incoming calls 3. WatchFace management 4. More function settings for the watch Disclaimer: 1. The data displayed by the app is provided by the device, and the app only records and shares 2. All the health data displayed in the app are not suitable for medical purposes. All health data is for reference only. These data should not be used to replace the opinions of health care professionals For accurate data, please consult your doctor. License description 1. We will access iPhone Health and synchronize device data to iPhone Health in real time 2. We will access the mobile phone location to get local weather information and synchronize it to the device display