The Asenware AW-CSS2166-3 is an essential notification appliance designed for use with conventional fire alarm systems. It combines a powerful piezo siren with a bright LED strobe, ensuring that the evacuation signal is effective for both hearing-impaired individuals and those in noisy environments. Operating on a standard 24V DC circuit, it features three distinct selectable tones to suit different building requirements. Its low current consumption and high-impact red housing make it a reliable and cost-effective solution for schools, offices, and industrial facilities where synchronized audible and visual warning is mandatory.