Vape Detector Datalogger (Weed and Cigarette Smoke) Vape Detector vs Smoke Detector: What's the Difference? False positives in vape detectors are a common concern, particularly when the devices are placed in environments with factors that can mimic vaping aerosols., , Common causes include:, Aerosols Smart Vape detector with Noise. THC, And Temperature Humidity 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 Vaping Devices Set Off Smoke Alarms?