https://community.arlo.com/t5/Arlo-Pro-4/Motion-Sensing-For-Entire-Sensor/m-p/1901890#M7938 <P>I noticed that the entire FOV isn't used when sensing motion on my Pro 4 cameras. The top 1/5th of the sensor is dead to any motion and creates a bit of a blind spot. Is this a hardware limitation?</P><P>&nbsp;</P><P>While the FOV is smaller, my doorbell uses the entire FOV to sense motion.</P> Tue, 14 Feb 2023 18:11:24 GMT SleepyCandleMan 2023-02-14T18:11:24Z https://community.arlo.com/t5/Arlo-Pro-4/Motion-Sensing-For-Entire-Sensor/m-p/1901890#M7938 <P>I noticed that the entire FOV isn't used when sensing motion on my Pro 4 cameras. The top 1/5th of the sensor is dead to any motion and creates a bit of a blind spot. Is this a hardware limitation?</P><P>&nbsp;</P><P>While the FOV is smaller, my doorbell uses the entire FOV to sense motion.</P> Tue, 14 Feb 2023 18:11:24 GMT https://community.arlo.com/t5/Arlo-Pro-4/Motion-Sensing-For-Entire-Sensor/m-p/1901890#M7938 SleepyCandleMan 2023-02-14T18:11:24Z https://community.arlo.com/t5/Arlo-Pro-4/Motion-Sensing-For-Entire-Sensor/m-p/1901901#M7940 <BLOCKQUOTE><HR /><a href="https://community.arlo.com/t5/user/viewprofilepage/user-id/849066">@SleepyCandleMan</a>&nbsp;wrote:<BR /> <P>I noticed that the entire FOV isn't used when sensing motion on my Pro 4 cameras.</P> <HR /></BLOCKQUOTE> <P>Motion detection is done by a different passive infrared (PIR) sensor - so not done from the captured video image.</P> <P>&nbsp;</P> <P>Motion will still be detected at the top of the field of view, but the sensor isn't as sensitive (so detection won't be as reliable).</P> Tue, 14 Feb 2023 19:03:58 GMT https://community.arlo.com/t5/Arlo-Pro-4/Motion-Sensing-For-Entire-Sensor/m-p/1901901#M7940 StephenB 2023-02-14T19:03:58Z