Embedded with 1/3'' progressive scan CMOS chip makes DWDR and 1280 x 960 real-time resolution possible. With the 30X optical zoom lens, the camera offers more details over expansive areas. Hikvision DS-2DE5130W-AE(3) PTZ Dome Cameras also features a wide range of functions, including intrusion detection, line crossing detection and audio exception, benefitting users with great improvement on security efficiency, more importantly, with key events / objects being recorded for further forensic needs. PoE(802.3at) / 24VAC power supply.