1/4" Progressive CMOS, ICR, 0lux with IR, 1280x720:25fps(P)/30fps(N), 2.8/F2.0 lens , H.264/MJPEG, dual-stream, DC12V & PoE, DWDR, 3D DNR, BLC, Intrusion Detection, Line Crossing Detection, IR: up to 10m, On-board card slot (up to 64GB) , Build-in microphone and speaker, support two-way audio, Built-in Wi-Fi