Smart waistband capable of interacting with smart device

The invention relates to a smart waistband capable of interacting with a smart device, and belongs to the smart wearable device field. The smart waistband capable of interacting with the smart device is formed by arranging a series of sensor units and other devices on a waistband body, and comprises a pedometer unit, a tension sensor unit, a sound sensor unit, a master control unit, a vibration device, an alarming unit, a liquid crystal display module, a wireless communication unit, a control key and a power module. The smart waistband capable of interacting with the smart device can enable a user to know motion information whenever and wherever possible and is especially suitable for a crowd of people who frequently exercise by arranging a pedometer on the waistband body, can monitor tympanites situations and is especially suitable for another crowd of people who need to control diet by embedding a tension sensor, and furthermore can monitor borborygmus sounds, and judge whether a gastrointestinal system is abnormal so as to adopt health measures, and then is suitable for all crowds by embedding a sound sensor.