This solution uses a stand-alone, licence-free Vape Detector that can be easily integrated with wider security systems.
In this demo, I've connected the detector into an Ajax System using the Ajax MultiTransmitter. While Ajax don't currently have a dedicated vape sensor, this setup shows how you can:
As an added example, I've also wired in a TAKEX Flame Sensor, showing how multiple safety and detection devices can be obtained into on reliable system.