Stallion Systems sells, installs and provides training on Dahua Thermal Imaging Systems across Canada Our customers range from airlines, care homes, manufacturers and schools. Dahua is the market leader because it's technology is by far the most accurate. It's technology filters out external sources that interfere with one's true temperature such as a cup of coffee, or hot air gust. Accuracy means far less false positives and negatives compared with other brands and far less embarrassment and frustration. Accuracy means your reputation and everyone's safety.