Where are they going to put the close proximity bleacher sensor? The parking lot sensor? These things are not good with open spaces. I suppose they can re-de

Where are they going to put the close proximity bleacher sensor? The parking lot sensor? These things are not good with open spaces. I suppose they can re-design things to reduce the points of entry for these places but I doubt it. Especially considering that you can defeat it by removing your lanyard temporarily or giving it to your friend that is going to the library.