Do not use harsh cleaners or aerosol cleaners that may harm the lens.
My security camera is fuzzy at night.
Check the security ip camera lens for dirt dust spiderwebs etc.
For example in summer there may be condensation in the morning on the outside of the camera lens.
If it it cloudy.
Condensation is because of 2 factors humidity and temperature difference between the air and the camera.
Also all data transmission of this system is done via ethernet cables simple and stable.
The infrared cut removal.
Another common issue with security camera blurry at night is related to the infrared light during the day there s a lot of light coming from the sun and some security camera uses a filter to block the infrared light so the camera image sensor doesn t get excessive and unnecessary light.
When condensation forms on a security camera it can blur lenses and compromise image quality.
Condensation occurs on the warm side of the glass.
Clean the lens with a soft and clean cloth.
Security cameras night vision can get blurry due to reflective objects in the camera field of view.
That means taking all the cameras off line and working on them one at at time.
When dealing with the security camera blurry at night problem the solution can be as easy as clean the camera dome glass or more complex as a bad camera or lens.
The light coming from infrared leds in the camera gets reflected back to the camera which causes noise and blur in the night view.
If the security camera feed is fuzzy and not clear then another reason behind this could be an extra long extension cable run.
Long extension cables make it difficult for the signal to pass properly sometimes.
Here are the solutions to fix your security ip camera video or images not clear or blurry at night.
The extension cable run may be too long.
Best poe outdoor security camera system rlk8 410b4 the poe security system reolink rlk8 410b4 allows you to record videos via 4 poe ip rlc 410 cameras and store them to an 8 channel nvr.
I would test each one in day night and with different cables and connectors so that you can narrow down what the exact problem is.
For example mirrors windows and objects made of glass.