Thermal sensors from Density.io offer the ability to count entryways without the privacy intrusion that is posed by camera-based counting solutions.
Visit Density.ioForward Looking Infrared technology can be used to detect various concentrations of gasses in the air. When Calibrated to detect ethanol, the bi-product of human alcohol consumption, it is possible to assess the level of intoxication of sections of a large crowd at a distance.