Do Vapes Set Off Smoke Alarms? WiFi Smart Vape Alarm Temperature Humidity Pm2.5 Sensor E Cigarette Vape Alert Smoke Photoelectric Cigarette Smoke Detector Vape Detector with CO2 Detection Pm2.5, Humidity and Temperature WiFi Vape Detector Made in China.com Vape Detector by Forensics for Schools, Home, Hotels, Business Cell Phone Alarms WiFi Laser Scattering Super Sensitive Sensor Amazon.com 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