To ensure maximum event safety , visitor protection , and the well-being of humans and animals  during outdoor sports events, a fully automated lightning warning system  from COPTR®  has been installed at the prestigious Düsseldorf-Grafenberg racecourse . The system is designed to detect dangerous thunderstorm activity  with high precision using real-time lightning data from certified detection networks (BLIDS/ALDIS). Based on the internationally recognized DIN EN IEC 62793 s