Know If You Can Hotels Detect Vape Smoke LOST MARY Vape In Hotel Room Vape Detector vs Smoke Detector: What's the Difference? Can hotels detect vaping in rooms? Keep Your Hotel Smoke Free: A How to Guide Minut Vape Detector for Schools, Hotels, Home 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.