20 years ago I laughed myself silly when I realised our new big radiocontrolled doors to the factory had 8 dipswitches to set the security code for the remote.

20 years ago I laughed myself silly when I realised our new big radiocontrolled doors to the factory had 8 dipswitches to set the security code for the remote. Last month I was looking for some home-alarm system for the club house. I wasnt terribly surprised to see only 4 bit security code in some of them...