The second ZONeSEC pilot demonstration was held in Targu Mures, Romania from June 21st-22nd, 2018 at AQUASERV S.A. The demonstration focused on protecting water intake and treatment facilities from physical and cyber threats. New elements like MIMO-radar and real-time UAV and camera footage analysis were integrated. ZONeSEC aims to define a framework for widezone surveillance in Europe that considers costs, complexity, vulnerability, societal acceptance and ethics.