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