Can Smoke Detectors Detect Vape Smoke Can a Vape Set Off a Fire Alarm? What You Can Vape Pens Trigger Smoke Alarms in Buildings or Planes? Do Smoke Alarms Detect Vape Vape Detector for Schools, Hotels, Home Think Before You Vape! Did you know that vaping in public restrooms can set off fire alarms? Many establishments have sensitive smoke detection systems that can be triggered by vapor, leading Do Vapes Set Off Smoke Alarms? Royal Flush Vape UK