* Longer distance, large scenes can also be accurately and quickly screened * The system contains black-body, and the temperature measurement accuracy is ≤0.3℃ * Simultaneous temperature display of visible and infrared thermal imaging * Real time thermal imaging, multi-target automatic temperature measurement * Support automatic capture when alarm is triggered to provide evidence after the event * Support automatic calibration of body and surface temperature to make temperature measurement more accurate * Support historical alarm record query * The whole system is delivered together with tripod, software, etc