Vstarcam indoor wifi dual lens 2MP video & 5MP photo

Operation system: Embedded linux\n\nOnline visitor: supports 4 visitors at the same time\n\nImage sensor: 1/3 inch 1440p progressive scan CMOS sensor\n\nLens: 4mm-6mm\n\nMinimum illumination: 0.5 lux(color mode), 0.1 lux ( B&W mode)\n\nNight vision: Dual filter automatic switching dual light source\n\nImage adjustment: Adjustable brightness and contrast\n\nWireless frequency: 2.4G\n\nRotation angle: horizontal 350°/ vertical 90°