H.264+/H.264, 25fps @ 1920×1680, 2.8/4mm lens, IP66, DWDR, 30m IR, HIK-Connect cloud service, Wi-Fi connection, Max. 50m wireless range, Bullet camera 4-ch camera input, decoding capability at 2-ch 1080P, 1 SATA interface, H.265+/H.265/H.264+/H.264, dual external antennas design RJ45,Cat5e UTP,2m,Connect NVR and Switch HDMI cable, 2m, black Pre-installed with WD HDD (WD10PURX-78)