Hotel Vape and Smoke Detector Halo Smart Sensor Could vaping in restricted areas be putting your building compliance at risk? EDSB can retrofit Vape Detection to your existing Fire system, allowing you to monitor restricted areas such as toilets, hotel Can hotels detect vaping in rooms? Your guests aren't the only ones checking in. So are their vape pens. With over 13 million regular vapers in the U.S. alone, unauthorized vaping is a major operational risk for hotels.