https://community.arlo.com/t5/Arlo/Silly-amp-random-question-curiosity/m-p/1480259#M47002 Really random and silly question but out of curiosity,<BR />With night vision on, why does the Arlo camera make a loud clicking noise if an iPhone screen with Live camera view on, is placed directly in front of it?<BR /><BR />Please satisfy my curiosity. Accidentally discovered it while adjusting angle Sun, 07 Jan 2018 13:36:46 GMT alexxmc77 2018-01-07T13:36:46Z https://community.arlo.com/t5/Arlo/Silly-amp-random-question-curiosity/m-p/1480259#M47002 Really random and silly question but out of curiosity,<BR />With night vision on, why does the Arlo camera make a loud clicking noise if an iPhone screen with Live camera view on, is placed directly in front of it?<BR /><BR />Please satisfy my curiosity. Accidentally discovered it while adjusting angle Sun, 07 Jan 2018 13:36:46 GMT https://community.arlo.com/t5/Arlo/Silly-amp-random-question-curiosity/m-p/1480259#M47002 alexxmc77 2018-01-07T13:36:46Z https://community.arlo.com/t5/Arlo/Silly-amp-random-question-curiosity/m-p/1480276#M47003 <P>From what I understand, the sound is the mechanical IR filter moving into and out of place in the original Wireless HD cameras. I have read thet the newer Pro and Pro2 cameras no longer use a mechanical IR filter.</P><P>&nbsp;</P><P>Brian</P> Sun, 07 Jan 2018 14:05:17 GMT https://community.arlo.com/t5/Arlo/Silly-amp-random-question-curiosity/m-p/1480276#M47003 brh 2018-01-07T14:05:17Z https://community.arlo.com/t5/Arlo/Silly-amp-random-question-curiosity/m-p/1480287#M47004 <P>Nothing to do with filters on the Pro/P2 ,</P> <P>you may be getting some form of digital feedback with the camera and iphone so close...</P> <P>Remember the camera does have a wifi transmitter and is broadcasting in live mode</P> Sun, 07 Jan 2018 14:23:16 GMT https://community.arlo.com/t5/Arlo/Silly-amp-random-question-curiosity/m-p/1480287#M47004 TomMac 2018-01-07T14:23:16Z