Enter the Camera-Image setup on the monitor, then change the illumination mode of the camera to infrared mode. 

Note:

• White light: The camera`s white lights stay on at night.

• Infrared: The camera`s infrared lights stay on at night.

• Dual light: The camera`s white lights will turn on when human detection is triggered at night. If the human detection is not triggered at night, the camera stays on infrared mode.