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 Vape and CO2 Detector for Schools, Hotels and Homes Smart Vaping and Smoke Detection Device with Air Quality MonitoringVape and CO2 Detector for Schools, Hotels and Homes Smart Vaping and Unexpected charges are piling up at hotels across the country as new smoking detection sensors raise questions about accuracy. A pair of hackers found that a vape detector often found in high school bathrooms contained microphonesand security weaknesses that could allow someone to turn it into a secret listening device.