EAE After mourning the sensor at the desired location, it is important to perform a walk test in order to determine if the sensor Is detecting the only things. you want to detect. 1) Sensitivity ยป Sensitivity contrails how responsive the sensor is in picking up movement within the detection range. If the sensitivity is set to low, severe movement is required to trigger the sensor. However, if the sensitivity is sat to high, slight movement will causal ve sensor to rigger.