Wearable device and method for identifying state of watchband by wearable device

The embodiment of the invention relates to the field of wearable equipment, and provides wearable equipment and a method for the wearable equipment to identify the state of a watchband, and the wearable equipment comprises a watch body which is internally provided with a magnetometer, an air pump and a processor; the watchbands are detachably connected with the watch body, at least one type of watchband is provided with a magnet, an air bag is arranged in the at least one type of watchband in the extending direction of the watchband, and the air pump is used for inflating and deflating the air bag; wherein the magnetometer is in communication connection with the processor, the magnetometer is used for detecting magnetic flux, the processor is used for obtaining state information based on the magnetic flux, the state information is used for representing the current state between the watch body and the watchband, and the current state comprises whether the watchband is connected or not and the type of the watch