intelligent PTZ camera,built in video analytics, 23X zoom, auto PTZ tracking, 360 continuous pan,180 tilt ... zones• Port for Software up-grade• Built-in Alarm, 7 Inputs/2 Outputs• Built-in Surge and Lightning Protection• ... 6~82.8mm F1.6~F3.7Digital Zoom23X optical zoom, 10X digital zoomZoom Speed3.9s~6.3sAngle of View54 ... 5)loitering detection(6)autonomous PTZ tracking detection(7)camera anomaly detection