Sheboygan school district installs vape sensors in bathrooms Some Valley districts are putting in vape sensors in bathrooms to help deter and curb vape in schools. The sensors look like smoke alarms, and it detects the particles and chemicals that come from How School Vape Detectors Help Curb Vaping on Campus Vape Detectors in Schools Necessity or Misplaced Priority? New devices in high school bathrooms can detect smoke, vapor and 'aggressive behavior' mlive.com School leaders explain how adding vape detectors cracks down on usage on campus