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. Do Hotels Know If You Vape? What Happens If They Find Out? UponArriving Does vaping set off smoke detectors in a hotel room? E CigaretteReviewsUK