---
product_id: 30909583
title: "Safety Technology International, Inc. STI-13020FR Universal Stopper® with Horn, Flush Mount and Fire Label, Indoor/Outdoor Polycarbonate Protective Cover for Pull Stations or Call Points"
brand: "sti"
price: "฿9697"
currency: THB
in_stock: true
reviews_count: 1
category: "Sti"
url: https://www.desertcart.co.th/products/30909583-safety-technology-international-inc-sti-13020fr-universal-stopper-with-horn
store_origin: TH
region: Thailand
---

# 105 dB alarm horn Operates -40°F to 250°F Thick polycarbonate cover Safety Technology International, Inc. STI-13020FR Universal Stopper® with Horn, Flush Mount and Fire Label, Indoor/Outdoor Polycarbonate Protective Cover for Pull Stations or Call Points

**Brand:** sti
**Price:** ฿9697
**Availability:** ✅ In Stock

## Summary

> 🛡️ Protect your alarms, prevent false calls, and stay one step ahead!

## Quick Answers

- **What is this?** Safety Technology International, Inc. STI-13020FR Universal Stopper® with Horn, Flush Mount and Fire Label, Indoor/Outdoor Polycarbonate Protective Cover for Pull Stations or Call Points by sti
- **How much does it cost?** ฿9697 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/30909583-safety-technology-international-inc-sti-13020fr-universal-stopper-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

- • **Universal Compatibility:** Fits pull stations, call points, keypads, and emergency buttons with easy screw installation.
- • **Flush Mount Sleek Design:** Low-profile installation blends seamlessly with any environment, maintaining professional aesthetics.
- • **Instant Audible Deterrent:** 105 dB horn sounds immediately to stop false alarms and pranksters in their tracks.
- • **Certified Safety Assurance:** UL/CUL Listed and ADA Compliant for trusted protection in public and commercial spaces.
- • **Rugged Polycarbonate Armor:** Durable, UV-stabilized cover withstands vandalism and harsh weather, indoor or outdoor.

## Overview

The STI-13020FR Universal Stopper® is a tamperproof, flush-mount polycarbonate cover with a built-in 105 dB alarm horn designed to prevent false fire alarms. Suitable for indoor and outdoor use, it protects pull stations and emergency devices from vandalism and accidental damage. UV-stabilized and rated for extreme temperatures (-40°F to 250°F), it meets UL/CUL safety standards and ADA compliance, making it ideal for schools, hospitals, hotels, and public buildings.

## Description

Safety Technology International, Inc. STI-13020FR Universal Stopper with Horn, Flush Mount and Fire Label, Indoor/Outdoor Polycarbonate Protective Cover - This unique Indoor/outdoor polycarbonate cover helps stop false fire alarms without restricting legitimate operation of pull stations. This tamperproof, tough polycarbonate cover is ideal for schools, hospitals, nursing homes, stores, hotels and public buildings of almost every kind. When lifted to gain access to alarm, a 105 db warning horn sounds. Immediate attention is drawn to the area and before a false alarm is pulled. The strong, durable construction takes the toughest knocks while it guards against accidental or intentional physical damage. The cover is clear, flush mount with a red horn housing. Fire label in red gives clear instructions on how to remove Stopper. It protects pull stations, keypads, intercom stations, emergency buttons, electrical light switches, etc. It is ADA Compliant and UL/CUL Listed for US and Canadian safety standards. Stopper is UV-Stabilized to keep cover clear from the elements. Polycarbonate rated -40° F to 250° F (-40° C to 121° C). STI "We protect the things that protect you."

Review: STI-13020FR Fire Alarm Pull Station Covers - This cover by Safety Technology Int. does what it is suppose to do. Sounds an audible when cover is lifted good chance of preventing a false call to fire department. Just have to wait many months for them. I ordered 3 each STI-13020FR stoppers on Sept. 16 and 1 more on Sept.18th and it is now Oct 22 and they (desertcart) might be shipping another one soon. When I placed the orders 2 were supposedly in stock. But still took weeks for them to ship only 1 of them out.

## Features

- Indoor outdoor cover protects against vandalism and intentional or accidental damage
- 105 db self-contained alarm helps scare off pranksters and vandals
- Protects pull stations and call points from damage
- Cover molded from thick tough polycarbonate material

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00HWXGGHE |
| Additional Features | Durable, Easy to Install |
| Best Sellers Rank | #539,082 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #535 in Smoke Detectors & Fire Alarms |
| Brand | STI |
| Brand Name | STI |
| Color | 2.125 |
| Customer Reviews | 4.6 out of 5 stars 26 Reviews |
| Exterior Finish | Polished |
| Finish Types | Polished |
| Global Trade Identification Number | 00662950130031 |
| Hand Orientation | Ambidextrous |
| Handle Attachment Mechanism | Screws |
| Handle Compatibility | Fire alarm pull stations and emergency devices |
| Handle Material | Polycarbonate |
| Handle Type | Pull Handle |
| Included Components | Cover with Horn^Screws (4)^Wall Anchor(4)^Installation Sheet^9V Alkaline Battery |
| Is Weight Bearing | No |
| Item Depth | 1.5 inches |
| Item Dimensions L x W | 8.12"L x 5.31"W |
| Item Height | 2.13 inches |
| Item Weight | 0.7 Pounds |
| Lock Type | Push Button Lock |
| Manufacturer | Safety Technology International, Inc |
| Manufacturer Warranty Description | No Warranty |
| Material | Polycarbonate |
| Material Type | Polycarbonate |
| Model Number | STI-13020FR |
| Number of Items | 1 |
| Product Dimensions | 8.12"L x 5.31"W |
| Shape | Round |
| Style | Unique |
| Style Name | Unique |
| UPC | 662950130031 |
| Unit Count | 1.0 Count |

## Product Details

- **Material:** Polycarbonate
- **Brand:** STI
- **Color:** 2.125
- **Product Dimensions:** 8.12"L x 5.31"W
- **Exterior Finish:** Polished

## Images

![Safety Technology International, Inc. STI-13020FR Universal Stopper® with Horn, Flush Mount and Fire Label, Indoor/Outdoor Polycarbonate Protective Cover for Pull Stations or Call Points - Image 1](https://m.media-amazon.com/images/I/61a5RiBw6JL.jpg)
![Safety Technology International, Inc. STI-13020FR Universal Stopper® with Horn, Flush Mount and Fire Label, Indoor/Outdoor Polycarbonate Protective Cover for Pull Stations or Call Points - Image 2](https://m.media-amazon.com/images/I/71ACtI1EiHL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ STI-13020FR Fire Alarm Pull Station Covers
*by W***L on October 22, 2016*

This cover by Safety Technology Int. does what it is suppose to do. Sounds an audible when cover is lifted good chance of preventing a false call to fire department. Just have to wait many months for them. I ordered 3 each STI-13020FR stoppers on Sept. 16 and 1 more on Sept.18th and it is now Oct 22 and they (Amazon) might be shipping another one soon. When I placed the orders 2 were supposedly in stock. But still took weeks for them to ship only 1 of them out.

## Frequently Bought Together

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-27*