1/2.8" Progressive CMOS, ICR, 0lux with IR, 1920x1080/1280x720: 25fps(P)/30fps(N), H.265+/H.265/H.264+/H.264/MJPEG, dual-stream, 3D DNR, support on-board storage up to 128GB(TF card slot), HIK-Connect cloud service, Build-in microphone; dual antenna(1 internal, 1 external) 2.4G Wi-Fi 802.11b/g/n.