Hikvisionís DS-2TD8167-190ZE2F/W Thermal & Optical Bi-Spectrum Network Stable PTZ is equipped with a built-in GPU, which supports an intelligent behavior analysis algorithm. It can realize high-precision VCA detection and realtime alarms. It is applied to frontier defense scenes such as airports, railways, farms, large parking lots, etc. The pre-alarm system helps you discover unexpected events immediately and protects your property.