Electronic cigarette detection in stairwells prevents covert vaping

https://www.scribd.com/document/1005174552/How-Vape-Alarms-Assist-Implement-No-Smoking-and-No-Vaping-Real-Estate-Policies-232206

Electronic cigarette detection in stairwells prevents covert vaping, guaranteeing safer egress paths free of irritants and sticking around aerosols.