2025-08-26 00:00:00 Fit-here is a supporting application developed by us for smart sports equipment of  TB12, TB15, B35, B33, B36 and other models. After connecting with the smart sports device, you can push text messages and incoming calls to the smart device for display. At the same time, it can also calculate the number of steps, measure heart rate, blood pressure, and synchronize the user's personal health and daily exercise into the application.