New devices in high school bathrooms can detect smoke, vapor and 'aggressive behavior' mlive.com It Looks Like a School Bathroom Smoke Detector. A Teen Hacker Showed It Could Be an Audio Bug WIRED Vape Detectors Are Giving Students Their Bathrooms Back Mesa Public Schools installs vape detectors in middle, high schools Lynchburg City Schools installs vape detectors in high schools Vape and CO2 Detector for Schools, Hotels and Homes Smart Vaping and Smoke Detection Device with Air Quality MonitoringVape and CO2 Detector for Schools, Hotels and Homes Smart Vaping and