Vape detection algorithms evaluate particle size, density
https://www.wfla.com/business/press-releases/globenewswire/9676076/zeptive-software-update-boosts-vape-detection-performance-and-adds-new-features-free-update-for-all-customers-with-zeptives-custom-communications-module
Vape detection algorithms evaluate particle size, density, and chemical signatures to distinguish e-cigarette vapor from everyday aerosols.