This package includes the following:Number of 4 high definition 900 color CMOS cameras 900TVL3.6 mm lens suitable for indoor or outdoor timesDay or night with 36 infrared lenses giving you an excellent night visionFor up to 20 meters. Waterproof, dustproof and shockproof cameras with metal casingSteel. White color with flexible mounting base.Digital Camera RecorderThe DVR 4 input supports a hard disk recording up to 4 Tera (not including the hard drive you mustInstall it in the device if you want to register). The possibility of registering for my despair also. Direct online monitoring via your computer or mobile phone (ieIPhone, Samsung, BlackBerry) via XMeye software. The device is powered byModern without complicated settings for viewing. Supports Arabic and English. Image clarityHD quality.There is a slotHDMI.Number of 4 cabinsLength of 20 meters (65 feet) per cable. Cable to extend video and electricity for cameras with a deviceRegistrationPower adapter to operate four 12 volt camerasConnectionNet length of metersPlotTo connect it to the TVBNCremoteControlMouseControlThe presence of antacidsSurveillance camerasThe package comes in colorful cardboard to protect the devices