How Do Vape Detectors Work? Complete Guide (2025) 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 Vape Detector vs Smoke Detector: What's the Difference? How to Vape Without Setting Off the Smoke Alarm JAC Vapour Can a Vape Detector Detect Cigarette and Marijuana Smoke? How Vape Detectors and Sensors Work: An Informative Guide