Physical security systems comprised of smoke sensors, sound and noise sensors, motion sensors, light sensitivity sensors, computer hardware, personal security alarms, electronic components of security systems, fire alarms, and gunshot detection systems in the nature of audio sensors to detect decibel and frequency levels; building management systems comprised of smoke sensors, carbon monoxide detectors, carbon dioxide detectors, sound and noise sensors, motion sensors, light sensitivity sensors, computer hardware, personal security alarms, electronic components of security systems, fire alarms, gunshot detection systems in the nature of audio sensors to detect decibel and frequency levels, chemical detection sensors, and temperature and humidity monitors in the nature of sensors to detect changes in temperature and humidity levels to prevent conditions leading to mold, the spread of germs and illness; vaping detectors in the nature of vaporizer smoke and fume detectors; detectors of airborne and smoke-borne THC; sound anomaly detectors