Even if calling them is not dangerous, it seems like it'd have to be extremely reliable to not cause a problem. If a large percentage of people have similar dev

Even if calling them is not dangerous, it seems like it'd have to be extremely reliable to not cause a problem. If a large percentage of people have similar devices, it seems you would have to have a low false positive rate for the police to not be spending an unreasonable amount of time dealing with auto-nuisance calls.