Do Hotels Have Vape Detectors? Nexlar Security Hotel Vape Detectors and Nicotine Sensors: Complete Guide 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 Does anyone know if Vape smoke will set off this hotel fire alarm? : r Vaping Can Hotel Smoke Detectors Detect Vape Can Hotel Rooms Detect Vape Smoke Can You Vape in a Hotel Room? Read This Guide