Hikvision DS-2TD2628-3/QA Thermal & Optical Bi-spectrum HeatPro Network Bullet Camera, 256 × 192 thermal resolution, Vanadium Oxide Uncooled Focal Plane Arrays, 3.6 mm focal length, 50.0° × 37.3° (H × V) FOV, 2688 x 1520 optical resolution, 1/2.7" Progressive Scan CMOS, 4.3mm focal length, 8 μm to 14 μm spectral range, vehicle/human classification, alarm for fire prevention -20°C to 150°C temperature range,120dB WDR, DDE, 3D DNR, target coloration, up to 30m IR Range, Up to 30m White Light Range, audible and visual alarm, up to 8 VCA rules in total, Support up to 256 GB SD card Slot, Fire detection, smoking detection, sun-reflection filter, IP67 & IK10 protection.