HP-KTVC4100 infrared body temperature screening thermal camera is a non-contact efficient temperature measurement system and screening device which specially designed for dense crowds in public places. Based on the accurate temperature measurement technology of the thermal imaging camera, it is can timely detect the people who with abnormal body temperature and then output alarm signal, so that can assist the supervisory authorities to implement the interventions and emergency measures, to prevent the spread of the virus in public areas. The camera can be widely used in airports, railway stations, subway stations, as well as other crowded areas such as schools and comprehensive parks, and so on. The whole system is include the infrared body temperature screening thermal camera, computer, the temperature measurement software, and so on