---
product_id: 549335583
title: "Safety Technology International, Inc. STI-6400 Exit Stopper Multifunction Door Alarm (1-Pack)(B0006AZDII-1)"
brand: "safety technology intl"
price: "$7066"
currency: MXN
in_stock: true
url: https://www.desertcart.mx/products/549335583-safety-technology-international-inc-sti-6400-exit-stopper-multifunction-door
store_origin: MX
region: Mexico
---

# Long-life 9V alkaline battery 105 dB piercing alarm Virtually indestructible polycarbonate Safety Technology International, Inc. STI-6400 Exit Stopper Multifunction Door Alarm (1-Pack)(B0006AZDII-1)

**Brand:** safety technology intl
**Price:** $7066
**Availability:** ✅ In Stock

## Summary

> 🚨 Stop breaches before they start with the STI-6400 Exit Stopper!

## Quick Answers

- **What is this?** Safety Technology International, Inc. STI-6400 Exit Stopper Multifunction Door Alarm (1-Pack)(B0006AZDII-1) by safety technology intl
- **How much does it cost?** $7066 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/549335583-safety-technology-international-inc-sti-6400-exit-stopper-multifunction-door)

## Best For

- safety technology intl enthusiasts

## Why This Product

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

## Key Features

- • **Flexible Alarm Modes:** Choose from 30 seconds, 3 minutes, continuous, or annunciator beep modes to fit your security needs.
- • **Rugged & Reliable Build:** Polycarbonate housing resists damage and ensures long-term durability in high-traffic environments.
- • **Ear-Piercing 105 dB Alarm:** Instantly alerts your team and deters unauthorized access with a powerful, attention-grabbing horn.
- • **Unmissable Deterrent Design:** Bold stop sign instantly signals 'No Entry'—command attention before a breach happens.
- • **Easy Installation & Override:** Mounts on any door orientation with a key-operated silence for authorized exits—security without hassle.

## Overview

The STI-6400 Exit Stopper by Safety Technology International is a multifunction door alarm designed to prevent unauthorized exits and entries. Featuring a highly visible stop sign design, a powerful 105 dB alarm, and durable polycarbonate housing, it offers flexible alarm timing modes and easy installation on almost any door. Powered by a long-life 9V alkaline battery, it combines robust security with user-friendly control and a key override for authorized access.

## Description

Safety Technology International, Inc. STI-6400 Exit Stopper Multifunction Door Alarm (1-Pack)(B0006AZDII-1)

## Features

- Highly visible "stop sign" design acts as a deterrent
- Virtually indestructible polycarbonate housing
- Detects both unauthorized exits and entries
- Less expensive than heavy horizontal bar type units

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Voltage | 9 Volts |
| Control method | App, Touch |
| Noise level | 105 Decibels |
| Mounting type | Door Mount |
| Sensor technology | Contact Sensor |
| UPC | 735035597958 |
| Manufacturer | Safety Technology Intl |
| Part number | B0006AZDII-1 |
| Item Weight | 480 g |
| Product Dimensions | 13.7 x 5.1 x 13.7 cm; 480 g |
| Batteries | 1 9V batteries required. |
| Item model number | B0006AZDII-1 |
| Color | red or green |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |
| tech_spec_battery_description_toys | Alkaline |

## Product Details

- **Colour:** red or green
- **Brand:** Safety Technology Intl
- **Power source:** Battery Powered
- **Battery description:** Alkaline
- **Number of batteries:** 1 9V batteries required.

## Images

![Safety Technology International, Inc. STI-6400 Exit Stopper Multifunction Door Alarm (1-Pack)(B0006AZDII-1) - Image 1](https://m.media-amazon.com/images/I/612YxlgBOsL.jpg)

## Frequently Bought Together

- Safety Technology Intl Safety Technology International, Inc. STI-6400 Exit Stopper Multifunction Door Alarm (1-Pack)(B0006AZDII-1)
- SmartSign "Emergency Exit Only - Security Alarm Will Sound If Door Is Opened" Bilingual Sign | 10" x 14" Plastic
- Safety Technology International, Inc. STI-6402 105 dB Exit Stopper® Multifunction Door Alarm for Double Doors with on/off Switch and 9 Volt Battery

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**Shop now:** [https://www.desertcart.mx/products/549335583-safety-technology-international-inc-sti-6400-exit-stopper-multifunction-door](https://www.desertcart.mx/products/549335583-safety-technology-international-inc-sti-6400-exit-stopper-multifunction-door)

---

*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-02-24*