The formula one example is a good one. Why don't we all get formula one cars? Do you have one for going to work in? No? Do you have the top brand new ncap car because it is safer? Or do you own something reasonably safe, that is affordable?
I personally haven't spent millions on a formula one car because my little Peugeot gets me to work and back. It does the job it is intended to do. Sure, to protect my family I would like some nice big SAAB or Volvo, I realise that they could be safer, but I simply can't afford it.
Does some little 2 storey office has very different atmospheric conditions to someones house? Probably has actually, more dust in the house, kitchen will get used in the house. Steam from baths/showers etc. The office is probably a kinder environment for the alarm.