Vape detection devices can send out both silent and audible notifies

https://www.fox8.com/business/press-releases/globenewswire/9695907/zeptive-releases-update-1-33500-for-vape-detectors-adds-enhanced-detection-performance-loitering-monitoring-and-integrations-with-bosch-milestone-i-pro-and-digital-watchdog

Vape detection devices can send both silent and audible signals, allowing schools to choose discrete notices or on-site deterrence methods.