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The STI-1100 Stopper II with Horn is designed for flush stations and includes a 9V battery. This protective polycarbonate cover helps prevent false fire alarms without hindering legitimate alarms. When the cover is lifted, a warning horn sounds. It provides protection against physical damage and severe environments.
The Stopper II offers a flush mount and is UL/cUL Listed and ADA Compliant. It is ideal for schools, hospitals, hotels and public buildings.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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