---
product_id: 11588447
title: "Safety Technology International, Inc. STI-1230 Stopper II without Horn with Clear Spacer, Protective Polycarbonate Cover"
brand: "sti"
price: "666 zł"
currency: PLN
in_stock: false
reviews_count: 12
url: https://www.desertcart.pl/products/11588447-safety-technology-international-inc-sti-1230-stopper-ii-without-horn
store_origin: PL
region: Poland
---

# UV-stabilized for outdoor durability Cable-secured cover prevents loss Tamper-proof polycarbonate cover Safety Technology International, Inc. STI-1230 Stopper II without Horn with Clear Spacer, Protective Polycarbonate Cover

**Brand:** sti
**Price:** 666 zł
**Availability:** ❌ Out of Stock

## Summary

> 🛡️ Protect your peace of mind with the ultimate false alarm stopper!

## Quick Answers

- **What is this?** Safety Technology International, Inc. STI-1230 Stopper II without Horn with Clear Spacer, Protective Polycarbonate Cover by sti
- **How much does it cost?** 666 zł with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/11588447-safety-technology-international-inc-sti-1230-stopper-ii-without-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

- • **Built to Last:** Super tough polycarbonate cover with 3-year breakage guarantee
- • **Trusted Safety:** UL Listed for US & Canadian safety standards, perfect for high-traffic public spaces
- • **Weather Warrior:** UV-stabilized material withstands harsh sunlight and temperature extremes
- • **Always Connected:** Cover tethered by cable to prevent accidental loss or tampering
- • **False Alarm Fighter:** Stops false fire alarms without blocking real alerts

## Overview

The STI-1230 Stopper II is a patented, tamper-proof polycarbonate cover designed to reduce false fire alarms while allowing legitimate alerts. UV-stabilized and cable-secured, it’s UL Listed and backed by a 3-year breakage guarantee, making it ideal for schools, hospitals, and public buildings seeking reliable, long-lasting fire alarm protection.

## Description

Safety Technology International, Inc. -STI 1230 Stopper II without Horn with Clear Spacer, 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. Cover is connected to the frame by a cable; when cover is lifted it hangs from the frame by its cable. 3 year guarantee against breakage in normal use. UL Listed to U.S. and Canadian safety standards. Polycarbonate rated -40 degrees F to 250 degrees F (-40 degrees C to 121 degrees C). Safety Technology International, Inc. "We protect the things that protect you"

Review: Son muy buenos me vino todo lo que pedí Ya he comprado varias veces y todo bien.
Review: Sturdy - Sturdy cover for my fire suppression system

## Features

- Protective cover helps stop false fire alarms
- Super tough clear polycarbonate tamper proof cover
- Cover is connected to the frame by a cable
- Cover is UV-stabilized
- 3 year guarantee against breakage in normal use

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002RLXWBE |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #229,180 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #211 in Smoke Detectors & Fire Alarms |
| Customer Reviews | 4.3 4.3 out of 5 stars (45) |
| Date First Available | November 25, 2009 |
| Finish | Smooth |
| Finish Type | Smooth |
| Global Trade Identification Number | 00662950123002 |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 1 pounds |
| Item model number | STI-1230 |
| Manufacturer | Safety Technology Intl |
| Number Of Pieces | 1 |
| Part Number | STI-1230 |
| Power Source | Corded Electric |
| Product Dimensions | 5.51 x 5.2 x 7.48 inches |
| UPC | 662950123002 |
| Unit Count | 1.0 Count |
| Warranty Description | Lifetime guarantee against breakage of the polycarbonate housing in normal use (one year on electronic components). |

## Product Details

- **Brand:** STI
- **Color:** Clear
- **Item Weight:** 16 ounces
- **Material:** Polycarbonate (PC)
- **Product Dimensions:** 5.51"L x 5.2"W x 7.48"H

## Images

![Safety Technology International, Inc. STI-1230 Stopper II without Horn with Clear Spacer, Protective Polycarbonate Cover - Image 1](https://m.media-amazon.com/images/I/410l3a8YD3L.jpg)
![Safety Technology International, Inc. STI-1230 Stopper II without Horn with Clear Spacer, Protective Polycarbonate Cover - Image 2](https://m.media-amazon.com/images/I/41vZw8uIYNL.jpg)
![Safety Technology International, Inc. STI-1230 Stopper II without Horn with Clear Spacer, Protective Polycarbonate Cover - Image 3](https://m.media-amazon.com/images/I/51iB6IdaUML.jpg)
![Safety Technology International, Inc. STI-1230 Stopper II without Horn with Clear Spacer, Protective Polycarbonate Cover - Image 4](https://m.media-amazon.com/images/I/616ZkiLCfpL.jpg)
![Safety Technology International, Inc. STI-1230 Stopper II without Horn with Clear Spacer, Protective Polycarbonate Cover - Image 5](https://m.media-amazon.com/images/I/61bZTuyqILL.jpg)

## Questions & Answers

**Q: does it have a cutoff in the bottom or top for a wired pipe to come in or out of the pull station?**
A: yes, both at the top and at the bottom

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by O***S on June 27, 2025*

Son muy buenos me vino todo lo que pedí Ya he comprado varias veces y todo bien.

### ⭐⭐⭐⭐⭐ Sturdy
*by A***R on October 30, 2024*

Sturdy cover for my fire suppression system

### ⭐⭐⭐⭐⭐ Good measurements
*by R***Y on August 20, 2023*

This item fit perfectly over the pull station that is bigger than our other ones. Perfect item

## Frequently Bought Together

- Safety Technology International, Inc. STI-1230 Stopper II without Horn with Clear Spacer, 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
- Safety Technology International, Inc. STI-1130 Stopper II with Horn, Clear Spacer and Protective Polycarbonate Cover

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**Shop now:** [https://www.desertcart.pl/products/11588447-safety-technology-international-inc-sti-1230-stopper-ii-without-horn](https://www.desertcart.pl/products/11588447-safety-technology-international-inc-sti-1230-stopper-ii-without-horn)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-02-01*