... :20m 3. Support alarm 4.1/3inch 420tvl SONY CCD 1/3 SONY CCD H.264 IR waterproof wireless ip camera: Model ... 6.0 or higher version,firefox,chromeSuper Client1,4,9,16,25,36, 64,81-channel , no user limited, centralized monitor ... for free, like demo.gocam.soCollectionImage sensor1/3inch 420tvl SONY CCD sensorSNR≥48dBMinimum Illumination0.1Lux3AAuto White Balance, Auto Exposure,Automatic GainLensStandard ...