I like the speed of the personal security box combo system, but while in the USAF I had multiple occasions where we had legitimate needs to get past them without knowing the combo. Like all combination locks they are essentially a time delay. I can get past a five button in less than 5 minutes when I'm on my game.
Smart and sneaky kids can likely do the same. Something to think about.
Smart and sneaky kids can likely do the same. Something to think about.