topic If I install Arlo inside of a window how come it does not pick up motion on the outside of the glass in Arlo https://community.arlo.com/t5/Arlo/If-I-install-Arlo-inside-of-a-window-how-come-it-does-not-pick/m-p/1726663#M71012 <P>Because the cameras detect IR which is the trigger for motion recording ( like an sensor for an outdoor flood light )</P> <P>Glass blocks most IR so the cameras don't detect</P> Thu, 19 Sep 2019 22:48:37 GMT TomMac 2019-09-19T22:48:37Z If I install Arlo inside of a window how come it does not pick up motion on the outside of the glass https://community.arlo.com/t5/Arlo/If-I-install-Arlo-inside-of-a-window-how-come-it-does-not-pick/m-p/1726656#M71010 <P>Camera does not work if installed inside with a glass window between the camera and the outdoors picks up no movement</P> Thu, 19 Sep 2019 22:48:22 GMT https://community.arlo.com/t5/Arlo/If-I-install-Arlo-inside-of-a-window-how-come-it-does-not-pick/m-p/1726656#M71010 1959 2019-09-19T22:48:22Z If I install Arlo inside of a window how come it does not pick up motion on the outside of the glass https://community.arlo.com/t5/Arlo/If-I-install-Arlo-inside-of-a-window-how-come-it-does-not-pick/m-p/1726663#M71012 <P>Because the cameras detect IR which is the trigger for motion recording ( like an sensor for an outdoor flood light )</P> <P>Glass blocks most IR so the cameras don't detect</P> Thu, 19 Sep 2019 22:48:37 GMT https://community.arlo.com/t5/Arlo/If-I-install-Arlo-inside-of-a-window-how-come-it-does-not-pick/m-p/1726663#M71012 TomMac 2019-09-19T22:48:37Z