March de la cigarette lectronique et e liquides en France 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 Vaping detectors installed in Kentucky school district high schools Pourquoi la collection Elux Legend a t elle le vent en poupe sur le ma Vapotage : un march franais qui a doubl depuis sept ans La Revue des Tabacs New devices in high school bathrooms can detect smoke, vapor and 'aggressive behavior' mlive.com