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 (REAL TEST) Can Smoke Detectors Detect Vape? (compared with a Vape Detector) Smart Vape detector with Noise. THC, And Temperature Humidity The Tech Behind Vape Detectors and How They're Keeping Schools Safe