Vape Smoke Detector Hotel Hotel Vape and Smoke Detector Can Hotels Tell If You Vape? LOOKAH Can Hotel Smoke Detectors Detect Vape What Hotel Smoke Alarms Detect About Vaping in Guest Rooms Unexpected charges are piling up at hotels across the country as new smoking detection sensors raise questions about accuracy. Can Hotels Detect Vaping in Rooms? Ecigator Your guests aren't the only ones checking in. So are their vape pens. With over 13 million regular vapers in the U.S. alone, unauthorized vaping is a major operational risk for hotels.