The 2MP ultra-low light smart PTZ camera with auto/semiautomatic/manual focus mode. It offers smart tracking - manual/panorama/intrusion trigger/line crossing trigger/region entrance trigger/region exiting trigger/unattended baggage trigger/object removal trigger smart tracking when patrol between multiple scenarios, smart detection - intrusion detection, line crossing detection, audio exception detection, region entrance detection, region exiting detection, unattended baggage detection, object removal detection and ROI encoding - supports 24 areas with adjustable levels.