Fire and Spark Detection Thermal CameraDescription Fire and Spark Detection Thermal Camera This Dual Spectral Network Eyeball Camera. It is a 4MP Thermal: 3. 5mm Lens, Visible: 4mm Lens, Uncooled Vox Microbolometer with 256x192 resolution. It also Supports Human, Vehicle, Fire, and Smoking Detection, plus Supports 3 Temperature Management Rule Types (Spot, Line, Area). It comes with Image Processing Technology: DVE, 30 DNR, Defog, WDR, Built in Microphone and Speaker, Support Sound Light