Trump's property in Florida is protected by five air defense systems, -. the telegraph. Avenger anti-aircraft systems were installed near the residence itself, one near the airport 5 km away, and two more on a floating barge near the western part of the estate. The Mar-a-Lagro residence is the private area of the President of the United States, and is not an official residence. Trump comes there in the winter and on weekends, and holds private political meetings there.