Hillsborough school district expanding vaping detector program to all high schools FOX 13 Tampa Bay New devices in high school bathrooms can detect smoke, vapor and 'aggressive behavior' mlive.com Hotel Vape and Smoke Detector Halo Smart Sensor You want to know about this smart smoke detector. It's more than just a smoke detector. It's a smart snitch and it's installed in many places including bedrooms. Schools, hospitals, courthouses, daycares,