http://cctvdvr.co.uk/if-i-put-up-an-infrared-cctv-system-can-people-outside-see-it/9457 Thu, 02 Feb 2012 04:00:59 +0000 http://wordpress.org/?v=2.8.6 hourly 1 http://cctvdvr.co.uk/if-i-put-up-an-infrared-cctv-system-can-people-outside-see-it/9457/comment-page-1#comment-4536 Polak Wed, 27 Jan 2010 00:30:59 +0000 http://cctvdvr.co.uk/if-i-put-up-an-infrared-cctv-system-can-people-outside-see-it/9457#comment-4536 You will see the red LED glowing when you look at it directly by the camera and you have to be pretty close to see it. Infrared light itself is not visible to naked eye and is only used to increase in-the-dark visibility without using visible light source. People will not see the light beam but may see the LEDs if they get close enough.<br><b>References : </b><br> You will see the red LED glowing when you look at it directly by the camera and you have to be pretty close to see it. Infrared light itself is not visible to naked eye and is only used to increase in-the-dark visibility without using visible light source. People will not see the light beam but may see the LEDs if they get close enough.
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