How are those tiles? I'm always suspicious of them because the way airtags work involves some seriously sketch use of Apple's location network -- it's basically a very specialized form of the creepy sonar phone hacking from The Dark Knight movie, in that all the Apple devices are recruited to spy on these things and phone home about them without their owner's say-so.
Without top-level support from the major mobile operating system vendor, does it keep up? I mean, does it work well without Google being involved?