IR21X series stationary thermal surveillance camera can penetrate through haze, smoke, rain, snow and total darkness from short to medium distance. Featuring advanced thermal image and video processing technology, it can be easily integrated into traditional daylight or lowlight CCTV systems, acting as security fence at dark night. It is used for mobile, pan-tilt-zoom and fixed mount scenarios, ideal for security, perimeter monitoring, nuclear security and force protection, warehouse, port, airport which are vunerable to theft and terrorist.