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. What are these???? : r firealarms Ideal Vacuum EDWARDS ELD500 Helium Leak Detector w internal Diaphragm DRY Pump 100 120 VAC 60 Hz PN D13520906 Fire Notification and Accessories Edwards Signaling Edwards FireAlarm.com Data Sheet E85001 0647 Intelligent Heat Detectors