Hikvision DS-2CD7185G0-IZS 8MP IR Vari-Focal Dome Network Camera, 3840 × 2160 @ 30 fps, • 2.8 to 12 mm motor-driven lens, IR range up to 30 m, Alarm I/O, Audio I/O, RS-485, Built-in microSD/SDHC/SDXC card slot, up to 256 GB