4MP real time encode resolution ICR infrared cut filter removal for day and night function 60′ IR night vision range Support 3D noise reduction, digital WDR Support ROI Support CVBS video out, one way audio. Support POE power supply Support smart phone,Tablet, iPad, remote surveillance Support IP66, IK10 ingress protection The latest ONVIF standard, work with hdview, dahua, hikvision eyeball type