Hikvision DS-2TD2866-25/V1 Thermal Bi-spectrum Network Bullet Camera equipped with built-in GPU which support intelligent behavior analysis algorithm, can realize high precision VCA detection and real-time alarm. It is applied to perimeter defense and fire-prevention purposes in critical infrastructures such as: community, villa, construction site, factory, 4S stores, and so on. The pre-alarm system helps you discover unexpected events immediately and protects you from property loss.Smart Function (Thermal Imaging) Leading image processing technology: Adaptive AGC, DDE, 3D DNR, NETD less than 40 mk (@25°C,F#=1.0) Powerful behavior analysis function, based on deep learning algorithm: Line crossing, Intrusion, Region Entrance & Exit Reliable temperature exception alarm function Advanced fire detection algorithm Bi-spectrum image fusion, picture in picture preview Thermal Imaging Module Function 640 ÃÃÂÃÂ 512 resolution sensor, high sensitivity sensor, support contrast adjustment Shutter adjustment in various modes 3D DNR, 15 palettes of color adjustable, image detail enhancement Mirror image, digital zoom ÃÃÂÃÂ2, ÃÃÂÃÂ4, ÃÃÂÃÂ8, and local output