Hikvision Thermographic Thermal + Optical Bi-spectrum Network Bullet Camera

640 x 512 resolution, 17 ?m, VOx UFPA, NETD < 35 mK (25 °C, F# = 1.0) Temperature exception alarm for fire prevention, -20 °C to 550 °C (-4 °F to 1022 °F), Max. (± 2 °C, ± 2%) Image processing technology: linear, histogram, self-adaptive thermal AGC mode, DDE, 3D DNR Fire detection algorithm