STI-13530NY Universal Stopper, Indoor/Outdoor Cover, Yellow, Horn And Relay 

The STI-13530NY is a yellow, dome-shaped polycarbonate Universal Stopper from Safety Technology International designed to protect flush or surface-mounted fire alarm pull stations, keypads, and emergency buttons from damage, dust, and vandalism. It features a 105 dB alarm, a yellow enclosed back box, and is ADA compliant.

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