Reolink motion detect issue, or is it an issue? Advise appreciated

Hi everyone,

First post so here goes.

I have installed 5mp Reolink cameras at my house, but I 'think' I have come up against a problem whereby when both cameras are pointing towards the same area, and both are set to detection on motion, only one kicks in and films when motion is detected, where I feel both should record, as both have identical settings.

Please see the video I have filmed here which will explain:


I look forward to any advice, on if they...

Reolink motion detect issue, or is it an issue? Advise appreciated