The STI-1130 consists of a clear, tamperproof, tough polycarbonate cover, frame, "IN CASE OF FIRE" message and piezo horn that fits over most manual pull stations. When lifted to gain access to the actual alarm, a piercing 95 or 105 dB warning horn sounds.

The STI-1130 is for surface mount pull stations.


• Protective polycarbonate cover
• Helps stop false alarms
• 95 or 105 dB warning horn
• Has clear spacer for surface mount
• UL/ULC Listed

Stopper II with Horn and Spacer, Surface Mount


     Customer Service 


    • Facebook
    • Instagram
    • LinkedIn


    Copyright © 2020 Alpha Team Fire & Safety Inc. All rights reserved