Can Hotels Tell If You Vape? LOOKAH Do Vapes Set Off Smoke Alarms? Clutch Vape Can hotels detect vaping in rooms? Vape Detectors Now Being Installed In Minnesota Hotels Amazon.com: 2in1 Cigarette Detector with Remote Control, No Smoking and PM2.5 Alarm with Voice Reminder, Tobacco Control Guard Environmental Monitor for Office Public Spaces Smart Air Quality Surveillance System : Industrial & Scientific Unexpected charges are piling up at hotels across the country as new smoking detection sensors raise questions about accuracy.