... 9,16,25,36, 64,81-channel , no user limited , centralized monitor, remote record and playback SystemOperation systemEmbedded Linux ... by line CMOS sensorSNR≥50dBMinimum Illumination0.3Lux3AAuto White Balance,Auto Exposure,Automatic GainLensStandard:3.6mmVideoCompression FormatH.264 Resolution VGA ... *120*179mm (L*W*H)CertificationCertificateISO FCC CE Auto White Balance,IR wifi camera with night vision ip ...