Do Vapes Set Off Smoke Alarms? Royal Flush Vape UK Vape Sets Off Fire Alarm: How Do Vape Detectors Work? Vapesourcing Vape Sets Off Fire Alarm: How Do Vape Detectors Work? Vapesourcing A pair of hackers found that a vape detector often found in high school bathrooms contained microphonesand security weaknesses that could allow someone to turn it into a secret listening device. Do Vapes Trigger Smoke Alarms? Facts and Tips Vuse CA