Advance series IP turret camera for perimeter protection. The high frame function (60fps) is only supported by 32/64/128 ch Advance series NVRs. Video analysis functions: Scene change detection, Video tampering detection, Line crossing detection (distinction between humans / vehicles), Detection of Entry into / Exit from / Intrusion into an area (distinction between humans / vehicles). Audio: built-in microphone and speaker, 1 audio in / 1out. Light and sound alarm (speaker and LED flash for deterrent usage). Alarms: 1in/1out. Die-cast aluminium IP67 waterproof enclosure, power supply 12 VDC/PoE.