... ROHS Certificated Hot 4ch realtime hd dvr cctv system 8104V2IB2RIHot 4ch realtime hd dvr cctv system 8104V2IB2RI IncludeDVR1PCS ... IR Distance 20M)DIB42IRI422PCS DIB42(Color 1/3" Sony CCD,420TVL,Plastic IR Dome,24 pcs 5mm IR ... IR Distance 20M)2PCS IRI42(Color 1/3" Sony CCD,420TVL,Weatherproof IR Camera,24 pcs 5mm ... IR Distance 20M)DIB54IRI542PCS DIB54(Color 1/3" Sony CCD,540TVL,Plastic IR Dome,24 pcs 5mm ...