320x256, Thermal Outdoor Bullet, 18.0mm f/1.0, 9Hz, NETD<60mK, Self-Learning Video Analytics. The outdoor rated Avigilon H4 Thermal camera provides exceptional performance with the combination of thermal imaging and Avigilon’s patented self-learning video analytics. Operating beyond the visible spectrum, the H4 Thermal camera line is designed to detect the movement of people and vehicles even in areas with poor visibility, challenging lighting conditions, absolute darkness and partly camouflaged scenes without the need for additional light sources. Through Avigilon self-learning video analytics, operators receive notification of detected activity that may require further investigation, helping them take decisive action when needed.