Blighter Radar Systems are currently deployed in zones such as the US/Mexico border, North Korea/South Korea DMZ and many others, this expansive and proven capability utilising long-range radars and ultra-long range camera systems, can detect a person at 30km, this transfers into a very secure perimeter with very long reaction times. The image below is an example of a remote mining operation with a perimeter of over 100km, all covered by Blighter radars.