1.CMOS image sensor 2.H.264 / JPEG / MPEG-4 compression 3.IR distance:30m ... Slot( optional)Support wireless LAN link (optional) Technical ParameterImage Sensor1/2.5", 500M CMOS, Support WDRVideo CompressionMPEG-4/H.264Pixels1920*1080 ... ,8mm,12mm,16mm(optional)Lens InterfaceCSMin. Illumination0.5Lux/F1.2(color); 0.2Lux/F1.2(black and white)Day/NightIR-CUT dual filter switchingVide ...