All Reolink products except battery-powered cameras.
3D-NR is short for 3-Dimensional Noise Reduction, if Enabled, it may decrease the noise of the image.
If you find your camera has great noise during the night, please give a try to enable 3D-NR. Go to Advanced Settings, find 3D-NR and enable it.
Note: If 3D-NR is enabled, the frame rate can not be higher than 15fps.