... 4Chs Computer Wireless Camera SystemGeneral Description:This system is composed of 4pcs wireless camera, ... D/E optional)1) 1/3” SONY image sensor, 420/480TV lines optional, effect ... channel, it is ok after monitor display image from 4 camerasVarious cctv camera, ip camera ... Cctv camera, ccd camera, cctv system, security system, surveillance equipment, surveillance system, color cctv camera, color ccd ...