https://community.arlo.com/t5/Arlo-Pro-2/Ultra-2-will-not-detect-motion-moving-parallel-to-lens/m-p/1948283#M61648 <P>Detection requires sufficient IR output as well as sufficient movement across the PIR segments, just as with any other PIR motion device.</P> <P>&nbsp;</P> <P><A href="https://kb.arlo.com/1015583/How-do-I-optimize-motion-detection-for-my-Arlo-camera" target="_blank">https://kb.arlo.com/1015583/How-do-I-optimize-motion-detection-for-my-Arlo-camera</A></P> Mon, 26 Feb 2024 14:23:44 GMT jguerdat 2024-02-26T14:23:44Z https://community.arlo.com/t5/Arlo-Pro-2/Ultra-2-will-not-detect-motion-moving-parallel-to-lens/m-p/1948278#M61647 <P>Will not detect a Kubota M108S tractor (90" wide x 106" tall) slowly backing out of a tractor bay, starting from 15' away from camera.&nbsp; Will not detect same tractor slowly pulling into same bay.&nbsp;&nbsp;</P><P>Similar experience with Ultra 2's with personnel slowly approaching parallel to lens.</P> Mon, 26 Feb 2024 13:40:21 GMT https://community.arlo.com/t5/Arlo-Pro-2/Ultra-2-will-not-detect-motion-moving-parallel-to-lens/m-p/1948278#M61647 cypress708 2024-02-26T13:40:21Z https://community.arlo.com/t5/Arlo-Pro-2/Ultra-2-will-not-detect-motion-moving-parallel-to-lens/m-p/1948283#M61648 <P>Detection requires sufficient IR output as well as sufficient movement across the PIR segments, just as with any other PIR motion device.</P> <P>&nbsp;</P> <P><A href="https://kb.arlo.com/1015583/How-do-I-optimize-motion-detection-for-my-Arlo-camera" target="_blank">https://kb.arlo.com/1015583/How-do-I-optimize-motion-detection-for-my-Arlo-camera</A></P> Mon, 26 Feb 2024 14:23:44 GMT https://community.arlo.com/t5/Arlo-Pro-2/Ultra-2-will-not-detect-motion-moving-parallel-to-lens/m-p/1948283#M61648 jguerdat 2024-02-26T14:23:44Z