The following instructions apply to the GardePro Baby Monitor B3.
The default mode for Night vision is auto. When the automatic mode is turned on, the camera will automatically switch to the black and white screen when the environment is dark, and will switch to the color screen again when the environment becomes brighter.
You can force to turn on night vision into black/white mode at night if it is pitch black at night. You can force to turn off night vision into daylight mode.
Press the M button to enter Menu, and press the Right to go to Camera settings, if there is more than one camera you can select the camera that you want to set, then you can press Down to Night vision, you can press Right and then Down/Up to alter the option among Off/On/Auto, then you can press OK for confirmation.
If your problem still cannot be solved, please contact us.