Quality of night time footage on D800 4K cameras

[muckymaher_268289146532033]

Hi,


The cameras I have are absolutely flawless during the day but at night time the image is quite blurry when it turns to black and white. It’s hard to make out faces and motions if very blurry. What can I do to improve this

[Cynthia_124785627824270]

Hi, this problem may need to be checked in detail to help you solve the problem, please contact support@reolink.com