Does Vape Smoke Set Off Fire Alarms Can Hotels Detect Vape Smoke Does anyone know if We protect kids from cigarette smokelet's do the same with vaping. Secondhand vape isn't harmless, here is what parents need to know: https: www.undo.org disease secondhand vape Vaping Indoors Can Trigger Fire Alarms. Here's Why That Matters Secondhand Smoke and Secondhand Vaping: Both Bad for Kids University Hospitals Can You Vape in Hotel Rooms? Policies & Smarter Alternatives