Safety Technology International, Inc. STI-1100 Stopper II with Horn, Flush Mount, Protective Polycarbonate Cover

• Larger Alarmed cover helps prevent malicious or accidental false fire alarms
• Prevents false fire alarms without hindering legitimate operation of a manual call point in the event of an emergency
• Tough UV-stabalised polycarbonate housing can withstand the severest of knocks.
• UL/cUL Listed No. S2466
• A simple flush 4 fixing installation can retrofit over existing device
• 3 year guarantee against breakage of polycarbonate in normal use (one year on electromechanical and electronic components)

Larger 95 or 105 dB alarmed cover helps prevent malicious or accidental false fire alarms. The Stopper II is a unique device which has helped prevent false fire alarms around the world for more than 30 years, without restricting legitimate operation of devices such as fire alarm break glass call points. It is ideal for schools, colleges, hospitals, nursing homes, hotels and all public buildings where there is a history or a threat of false fire alarms. The Stopper II consists of a clear, tamperproof, tough polycarbonate cover and frame that retrofits over the break glass call point or pull station