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. 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 What is Smoking Detection Technology? Can hotels detect vaping in rooms? Hotel room showercap hack. It works. : r electronic_cigarette Can Hotels Tell If You Vape? LOOKAH