3G built-in, Smart Focus,H.264/MPEG4/MJPG Codec,f=3.3-12mm, F=1.4, Mechanical ICR, IR-LED (15 m), IP67, PoE, Auto/DC-iris/motorized lens, Built-in Fan & Heater, Micro SD/SDHC Slot, 2-way audio, 1 DI/DO, 3GPP