Do you know that vaping or E cigarettes are hazardous during pregnancy as it can affect fetal development. If you are pregnant or trying to become pregnant, you should be aware about the District officials said Halo sensors are helping detect vaping, though staff have said there's occasional false alarms. Can You Vape While Pregnant? Separating Fact from Fiction Clutch Vape Smoke Detector Nexlar Nexlar Security Security Cameras And Access Control Can Vape Pens Set Off Smoke Alarms? A Practical Guide Vape Detector vs Smoke Detector: What's the Difference?