The Consilium NS-AOS N11111 is a high-quality addressable optical smoke detector designed for use with Salwico fire alarm systems. It operates on the light scattering principle, making it highly effective at detecting visible smoke from smouldering fires. Engineered for reliability in demanding environments, particularly marine and offshore applications, this detector features advanced algorithms for dirt compensation to reduce maintenance needs and prevent false alarms. Its robust design includes a protective insect screen and a clear LED indicator that provides a 360° view for quick status identification.