Zone alarm

Zone Alarm

Radarcape and Air!Squitter are able to supervise areas for intrusion of aircraft.

Both devices are able to control an USB relay, additionally Air!Squitter can output an acoustic alarm internally.

Some examples for polygons:

Munich Airport EDDM:

[ [11.726658,48.37164],
  [11.72666,48.33536],
  [11.84350,48.33536],
  [11.84350,48.37164],
  [11.72666,48.37164]  ]

Munich Airport South Runway:

[ [11.736463,48.340500],
  [11.736857,48.338515],
  [11.819058,48.345161],
  [11.818740,48.347098],
  [11.736463,48.340500]  ]

Munich Airport North Runway:

[ [11.753071, 48.362743],
  [11.753567, 48.360244],
  [11.836185, 48.367165],
  [11.835784, 48.369254],
  [11.753071, 48.362743]  ]