New devices in high school bathrooms can detect smoke, vapor and 'aggressive behavior' mlive.com Vape Detector by Forensics for Schools, Home, Hotels, Business Cell Phone Alarms WiFi Laser Scattering Super Sensitive Sensor Amazon.com Your guests aren't the only ones checking in. So are their vape pens. With over 13 million regular vapers in the U.S. alone, unauthorized vaping is a major operational risk for hotels. Smart Sensors: Vape, Threat & Air Quality Detection Tech Wholesale