---
product_id: 270823519
title: "STI Safety Technology International, Inc. -1100 Stopper II with Horn, Flush Mount, Protective Polycarbonate Cover, Red"
brand: "sti"
price: "4269 som"
currency: KGS
in_stock: false
url: https://www.desertcart.kg/products/270823519-sti-safety-technology-international-inc-1100-stopper-ii-with-horn
store_origin: KG
region: Kyrgyzstan
---

# 105 dB piezo horn alarm Cable-secured cover Tamper-proof polycarbonate cover STI Safety Technology International, Inc. -1100 Stopper II with Horn, Flush Mount, Protective Polycarbonate Cover, Red

**Brand:** sti
**Price:** 4269 som
**Availability:** ❌ Out of Stock

## Summary

> 🚨 Stop false alarms before they start — protect your space with confidence!

## Quick Answers

- **What is this?** STI Safety Technology International, Inc. -1100 Stopper II with Horn, Flush Mount, Protective Polycarbonate Cover, Red by sti
- **How much does it cost?** 4269 som with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/270823519-sti-safety-technology-international-inc-1100-stopper-ii-with-horn)

## Best For

- sti enthusiasts

## Why This Product

- Trusted sti brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Instant Audible Alert:** 105 dB horn sounds immediately when cover is lifted, ensuring instant awareness
- • **Robust & Tamper-Resistant:** Super tough, clear cover withstands daily wear and unauthorized access
- • **Secure & Convenient Access:** Cover tethered by cable prevents loss and ensures quick re-sealing
- • **Trusted Durability & Compliance:** UL Listed, with 3-year polycarbonate and 1-year electronics warranty for peace of mind
- • **Unmatched False Alarm Prevention:** Patented polycarbonate cover stops false fire alarms without blocking real alerts

## Overview

The STI 1100 Stopper II is a patented, flush-mount fire alarm cover featuring a tamper-proof polycarbonate shield and a powerful 105 dB piezo horn that sounds when the cover is lifted. Designed to prevent false alarms in high-traffic environments like schools and hospitals, it includes a cable tether for secure access and comes with a 3-year warranty on the cover and 1 year on electronics. UL Listed and built to withstand extreme temperatures, it’s the trusted choice for professional safety management.

## Description

Safety Technology International, Inc. - STI 1100 Stopper II with horn, flush mount, protective polycarbonate cover. This unique and patented device has been helping stop false fire alarms around the world for almost 30 years without restricting legitimate alarms. This tamperproof, tough polycarbonate cover is ideal for schools, hospitals, nursing homes, stores, hotels and public buildings of almost every kind. 95 dB or 105 dB self-contained alarm. Cover is connected to the frame by a cable; when cover is lifted it hangs from the frame by this cable. Horn stops blaring once cover is snapped back onto the frame. 3 year guarantee against breakage of polycarbonate in normal use, 1 year on electronics. End user must verify the alarm and battery function every six months and replace battery annually or as required. UL Listed to U.S. and Canadian safety standards. Includes battery. Polycarbonate rated -40 degrees F to 120 degrees F (-40 degrees C to 49 degrees C). Safety Technology International, Inc. "We protect the things that protect you"

## Features

- Protective cover helps stop false fire alarms
- Super tough clear polycarbonate tamper proof cover and piezo horn
- Horn sounds when cover is lifted to gain access to alarm
- Cover is connected to the frame by a cable
- 3 year guarantee against breakage of polycarbonate in normal use, 1 year on electronics

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002RLQG8K |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Best Sellers Rank | #123,375 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #124 in Smoke Detectors & Fire Alarms |
| Brand | STI |
| Color | Red |
| Customer Reviews | 4.6 4.6 out of 5 stars (103) |
| Date First Available | June 23, 2009 |
| Global Trade Identification Number | 00662950110002 |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 1 pounds |
| Item model number | STI-1100 |
| Manufacturer | Safety Technology Intl |
| Mounting Type | Wall Mount |
| Number of Items | 1 |
| Part Number | STI-1100 |
| Power Source | Corded Electric |
| Product Dimensions | 30"D x 8"W x 6"H |
| Sound Level | 105 Decibels |
| Style | Alarms |
| UPC | 783961693411 662950110002 |
| Voltage | 12 Volts (DC) |
| Warranty Description | Lifetime guarantee against breakage of the polycarbonate housing in normal use (one year on electronic components). |

## Product Details

- **Brand:** STI
- **Style:** Alarms
- **Power source:** Corded Electric
- **Colour:** Red
- **Product dimensions:** 76.2D x 20.3W x 15.2H centimeters

## Images

![STI Safety Technology International, Inc. -1100 Stopper II with Horn, Flush Mount, Protective Polycarbonate Cover, Red - Image 1](https://m.media-amazon.com/images/I/61Ar0V9OY0L.jpg)
![STI Safety Technology International, Inc. -1100 Stopper II with Horn, Flush Mount, Protective Polycarbonate Cover, Red - Image 2](https://m.media-amazon.com/images/I/71WXEPlGu4L.jpg)

## Available Options

This product comes in different **Style** options.

## Frequently Bought Together

- Safety Technology International, Inc. STI-1100 Stopper II with Horn, Flush Mount, Protective Polycarbonate Cover , Red
- Safety Technology International, Inc. STI-1130 Stopper II with Horn, Clear Spacer and Protective Polycarbonate Cover
- Safety Technology International, Inc. STI-13010FR Universal Stopper®, Flush Mount and Fire label, Indoor/Outdoor Protective Polycarbonate Cover for Pull Stations or Call Points, Red

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**Shop now:** [https://www.desertcart.kg/products/270823519-sti-safety-technology-international-inc-1100-stopper-ii-with-horn](https://www.desertcart.kg/products/270823519-sti-safety-technology-international-inc-1100-stopper-ii-with-horn)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-01-22*