---
product_id: 368249747
title: "Yale AC-DBX Dummy Siren (with Flashing LED) - Sync Alarm Accessory"
brand: "yale"
price: "R1492"
currency: ZAR
in_stock: true
reviews_count: 9
category: "Yale"
url: https://www.desertcart.co.za/products/368249747-yale-ac-dbx-dummy-siren-with-flashing-led-sync-alarm
store_origin: ZA
region: South Africa
---

# IPX5 water resistant 3-year battery life Flashing LED strobe Yale AC-DBX Dummy Siren (with Flashing LED) - Sync Alarm Accessory

**Brand:** yale
**Price:** R1492
**Availability:** ✅ In Stock

## Summary

> 🚨 Look Secure, Feel Secure — The Ultimate Visual Alarm Upgrade

## Quick Answers

- **What is this?** Yale AC-DBX Dummy Siren (with Flashing LED) - Sync Alarm Accessory by yale
- **How much does it cost?** R1492 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/368249747-yale-ac-dbx-dummy-siren-with-flashing-led-sync-alarm)

## Best For

- yale enthusiasts

## Why This Product

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

## Key Features

- • **Long-Lasting Power:** Runs on 2 AA batteries that can last up to 3 years—set it and forget it.
- • **Effortless Installation:** Comes with all fixings for quick, no-fuss wall mounting anywhere on your property.
- • **Weatherproof Confidence:** IPX5 rating means it stands strong against rain and outdoor elements.
- • **Instant Visual Deterrence:** Mimics a real alarm with bright flashing LED to keep intruders guessing.
- • **Cost-Effective Security Boost:** Add a professional-grade look of protection without the full alarm system price tag.

## Overview

The Yale AC-DBX Dummy Siren is a high-impact visual security accessory featuring a realistic flashing LED strobe, IPX5 water resistance, and a long-lasting 3-year battery life. Designed for easy wall mounting with included fixings, it effectively deters intruders by simulating a live alarm system, making it a smart, budget-friendly addition to any home or outbuilding security setup.

## Description

Yale Branded Dummy Siren with Flashing LED lights. We have carefully selected our products that are quality standard of great value.

Review: Realistic Look and Great Deterrent - The Yale AC-DBX Dummy Siren is a simple but very effective addition to any home security setup. It looks identical to a real siren once installed, with a solid build and convincing design that gives a clear impression of a working alarm system. The flashing LED adds an extra layer of realism, especially at night it’s bright enough to be noticed but not distracting. Installation is quick and straightforward, and it feels sturdy once mounted. It’s a great deterrent for anyone wanting to enhance security without the cost or complexity of a full system. Reliable, well made, and definitely worth it for the extra peace of mind.
Review: Looks like the real thing. - A quality product that looks real with its intermittent strobe light. Good value and easy to fit.

## Features

- SYNC ALARM ACCESSORY: The Dummy Siren is ideal for creating the appearance of an alarm system and improving your home security through replicating the visual deterrence of a live alarm, with flashing LED.
- EASY TO INSTALL: This Dummy Siren contains all the fixings within the pack to attach to the outside of your home.
- VISUAL DETERRENT: This Dummy Siren can be placed anywhere, including outbuildings to prevent unwanted visitors breaking in your garage, shed or outhouse.
- LONG BATTERY LIFE: 2x AA batteries (included) can last up to 3 years
- WATER RESISTANT: IP X5 rated

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09H39M36G |
| Batteries | 2 AA batteries required. |
| Batteries Required? | No |
| Batteries included? | No |
| Battery description | Alkaline |
| Best Sellers Rank | 11,169 in DIY & Tools ( See Top 100 in DIY & Tools ) 14 in Home Alarm Systems |
| Control method | App |
| Customer Reviews | 4.6 4.6 out of 5 stars (377) |
| Date First Available | 17 May 2014 |
| Included Components | Screws |
| Item Package Quantity | 1 |
| Item Weight | 500 g |
| Item model number | AC-DBX |
| Manufacturer | Yale |
| Mounting type | Wall Mount |
| Noise level | 100 Decibels |
| Number of batteries | 2 AA batteries required. |
| Part Number | AC-DBX |
| Pattern | Single |
| Product Dimensions | 25.93 x 25.93 x 6.1 cm; 500 g |
| Sensor technology | Motion Sensor |
| Style | Dummy Siren |

## Product Details

- **Brand:** Yale
- **Colour:** White
- **Compatible devices:** Smartphone, Tablet
- **Power source:** Battery Powered
- **Product dimensions:** 25.9L x 25.9W x 6.1H centimetres

## Images

![Yale AC-DBX Dummy Siren (with Flashing LED) - Sync Alarm Accessory - Image 1](https://m.media-amazon.com/images/I/611B9ZdCikL.jpg)

## Questions & Answers

**Q: Is it easy to replace the batteries?**
A: Very but the battery will last 8 years  approximately so no hurry on that, hope this helps I would  recommend this product. Hope you have a wonderful day 🙏

**Q: What should my led colour be? how come there is no strode lighting? i am using the dummy box. it has a flashing red led is this correct?**
A: The dummy siren is simply a box with no internal wiring or siren or lights. It does nothing and is simply a way to try and deter would be burglars.

**Q: What size batteries does it take. And how long do they last**
A: AAA batteries either 3 or 4 (can’t remember) apparently lasting up to 3 years!

**Q: Can anyone confirm the color of this dummy box, in the picture it's yellow but the discription says white, Thanks.**
A: Both the siren & the dummy siren are as shown in the picture - Yellow.
I have bought 2 of those & sirens are all Yellow.
Both sirens are the same, but the dummy doesn't have the electronics included, so is just an empty "box", but externally identical to the "real" siren.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Realistic Look and Great Deterrent
*by B***A on 8 October 2025*

The Yale AC-DBX Dummy Siren is a simple but very effective addition to any home security setup. It looks identical to a real siren once installed, with a solid build and convincing design that gives a clear impression of a working alarm system. The flashing LED adds an extra layer of realism, especially at night it’s bright enough to be noticed but not distracting. Installation is quick and straightforward, and it feels sturdy once mounted. It’s a great deterrent for anyone wanting to enhance security without the cost or complexity of a full system. Reliable, well made, and definitely worth it for the extra peace of mind.

### ⭐⭐⭐⭐⭐ Looks like the real thing.
*by H***Y on 13 October 2025*

A quality product that looks real with its intermittent strobe light. Good value and easy to fit.

### ⭐⭐⭐⭐⭐ Good dummy siren
*by J***S on 9 December 2025*

Great dummy siren and also looks good when up

## Frequently Bought Together

- Yale AC-DBX Dummy Siren (with Flashing LED) - Sync Alarm Accessory
- Yale IA-320 Sync Smart Home Alarm 6 piece kit. Includes Sync Alarm Hub, External Siren, 1x Door/Window Contacts, 2x PIR Motion Detector, Keypad. Works with Alexa, Google Assistant & Philips Hue
- Yale AC-DC Sync Alarm Door/Window Contact - Sync Smart Home Alarm - 200m range

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-02-23*