Can Hotels Detect Vaping in Rooms? Ecigator Does anyone know if Vape smoke will set off this hotel fire alarm? : r Vaping Rsistance Smok Accessoire clearomiseur TFV8 V2, TFV12, TFV16, TFV18 Ecigplanete 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 Can hotels detect vaping in rooms? How Do Hotels Know If You Vape In Your Room