The 35 Series Bi-Spectrum bullet camera combines a thermal image with a standard video image to provide a "dual-vision" heat signature and optical image in a single device. This is especially useful for perimeter security, flame detection, and low-visibility conditions.
These two sensors, together with advanced video analytics, enable the cameras to detect both living beings and equipment emitting heat signatures at greater distances for earlier threat detection. The sensitive thermal sensor detects temperature variations even when obscured by total darkness, heavy fog, or smoke, while the optical sensor delivers images in exquisite detail.