The STI SS2180EX-EN Wall Mount Stopper Station with Horn is a safety device designed to control emergency exits efficiently. Manufactured by Safety Technology International, it features a key-to-reset push button and a raised EMERGENCY EXIT label for clear identification. The station includes interchangeable or replaceable N.O. or N.C., SPST gold-plated contact blocks rated for 3 amps @ 600 VAC or 1 amp @ 250 VDC, with the standard switch comprising one N.O. and one N.C. contact, capable of holding up to three individual isolated contacts. Its protective cover with horn safeguards the button from damage and accidental activation, and the product is UL/cUL Listed and ADA Compliant, ensuring reliability and accessibility in various environments.