Hotel Room Signs No Smoking, No Vaping No Pets Room Signs Will Vaping Set Off Hotel Smoke Alarms? Vape Detector for Schools, Hotels, Home I was reading a post from about a year ago. About the legitimacy of hotels having silent vape alarms. Well I just found one in my hotel. Discreetly attached to the back The smoke detector in my hotel room is over it Do Vapes Set Off Fire Alarms in Homes Hotels and Planes