... : high speed Ptz cctv sony camera 2: sony high focus, economic 3: outdoor,weatherproof 4:LG CNB SONY camera 5:540/ 650tvl ... quality assurance: two years Description of equipment system security cctv sony ccd camera:1: 128 preset positions, 8 cruise tracks, be ... native cameras.Casing MaterialDouble Aluminum Alloy/ Vandal-ProofImage Sensor1/4 Sony CCDHorizontal Resolution(TVL)420 TVL, 480 TVL, 540 TVL, ...