Do Vapes Set Off Hotel Smoke Alarms Can hotels detect vaping in rooms? Do Hotels Have Vape Detectors? Nexlar Security Do Vapes Set Off Hotel Smoke Alarms Can Vapes Set Off Smoke Alarms? (in 2025) Do Vapes Set Off Smoke Alarms? [Clear Answer] Grey Haze UK A pair of hackers found that a vape detector often found in high school bathrooms contained microphonesand security weaknesses that could allow someone to turn it into a secret listening device. Vape Detectors Are Giving Students Their Bathrooms Back