Security/Fire - prevention Surveillance Thermal Imagers are professional monitoring devices that integrate infrared thermal imaging technology and intelligent security algorithms. Centered around the concepts of "early warning, full - area prevention and control, and round - the - clock monitoring", they do not rely on visible light. By capturing the infrared thermal radiation of objects, they can identify potential fire hazards in advance and accurately detect abnormal targets. Widely applied in various indoor and outdoor scenarios, they are an integrated core equipment for security protection and fire - prevention early warning, filling the gaps of traditional monitoring, such as "blindness at night and difficulty in detecting potential hazards".