But, I mean, it's a magnet, right? The sensor reads a magnet zooming around the wheel. Any magnet will do, so I could see how incorrect readings could happen, either with just some other magnet, or an improperly shielded something-or-other
Maybe, but I never noticed any issues with my wired computers giving flaky readings. I have had them stop working altogether when the sensor got knocked out of whack or the cable was damaged though. I think all the flaky readings I observed with wireless were probably RF interference.
Unless I find more reason not to, I may spring for the Strada. Do you have to manually start the Strada after it goes to sleep? If so does it go to sleep during a lunch length break? One of the models that my daughter had needed to be manually started after longish breaks and it was a nuisance when she forgot to start it.