Operation system: Embedded linux

Online visitor: supports 4 visitors at the same time

Image sensor: 1/3 inch 1440p progressive scan CMOS sensor

Lens: 4mm-6mm

Minimum illumination: 0.5 lux(color mode), 0.1 lux ( B&W mode)

Night vision: Dual filter automatic switching dual light source

Image adjustment: Adjustable brightness and contrast

Wireless frequency: 2.4G

Rotation angle: horizontal 350°/ vertical 90°