Edwards EST Browse by Brand Edwards Smoke Detector Vape Kidde KIR OSD Optica Series Intelligent Optical Smoke Detector Fire and Safety Plus Edwards ELD500 Wet Helium Leak Detector Edwards FireAlarm.com This may look like a regular smoke detector, but it's actually a vape sensor. Columbus County Schools now has these sensors in high school bathrooms, an effort to keep kids from vaping. Improve Hotel Fire Safety with Edwards Signature Optica Detectors