A vape detector can match metal detectors at entrances

https://markets.businessinsider.com/news/stocks/zeptive-software-update-boosts-vape-detection-performance-and-adds-new-features-free-update-for-all-customers-with-zeptive-s-custom-communications-module-1035951542

A vape detector can complement metal detectors at entryways, widening precaution to consist of air quality and substance tracking.