-CCTV 1/3 Sony CCD security camera 420TVL/540TVL -Low illumination -Auto day&night,IP66 -22pcs leds, 20m IR -2.8/3.6/6mm le CCTV Dome security Camera, auto backlight compensation, auto white balanceModelMY-CR231P-N(420TVL), MY-CR233P-N(540TVL)Image Sensor1/3” SONY CCDSignal SystemPAL/NTSCEffective Pixels420TVL:PAL: 500×582,NTSC:510×492; 540TVL:PAL: 752×582, NTSC:768×495Electronic Shutter1/50(1/60 ...