---
product_id: 134136849
title: "A3 Outdoor Siren for the Tiiwee Home Alarm System - Wireless - Home Security - IP44 Waterproof - Battery or 220V Powered - Red Alarm Light"
brand: "tiiwee"
price: "A$237"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/134136849-a3-outdoor-siren-for-the-tiiwee-home-alarm-system-wireless
store_origin: AU
region: Australia
---

# IP44 waterproof rating 120 dB siren power Dual power: battery or 220V A3 Outdoor Siren for the Tiiwee Home Alarm System - Wireless - Home Security - IP44 Waterproof - Battery or 220V Powered - Red Alarm Light

**Brand:** tiiwee
**Price:** A$237
**Availability:** ✅ In Stock

## Summary

> 🚨 Amplify your home’s defense with the siren that never sleeps!

## Quick Answers

- **What is this?** A3 Outdoor Siren for the Tiiwee Home Alarm System - Wireless - Home Security - IP44 Waterproof - Battery or 220V Powered - Red Alarm Light by tiiwee
- **How much does it cost?** A$237 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/134136849-a3-outdoor-siren-for-the-tiiwee-home-alarm-system-wireless)

## Best For

- tiiwee enthusiasts

## Why This Product

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

## Key Features

- • **Flexible Power Options:** Runs on included 4x AA batteries or optional 220V adapter for uninterrupted protection.
- • **Instant Visual Warning:** Bright red flashing alarm light ensures immediate neighborhood awareness.
- • **Unmatched Audible Alert:** 120 dB siren with 3 volume levels plus mute mode for tailored security.
- • **Weatherproof Durability:** IP44 waterproof design built to withstand outdoor elements year-round.
- • **Seamless System Integration:** Compatible with all Tiiwee A1 and X1 alarm components for a fully customized setup.

## Overview

The A3 Outdoor Siren by Tiiwee is a robust, weatherproof security accessory featuring a powerful 120 dB siren and red flashing light. Compatible with Tiiwee A1 and X1 alarm systems, it offers flexible power options via included AA batteries or a 220V adapter. Designed for easy wall mounting and remote control operation, it extends your home security with audible and visual alerts, backed by a 2-year warranty and responsive customer service.

## Description

A3 Outdoor Siren for the Tiiwee Home Alarm System - Wireless - Home Security - IP44 Waterproof - Battery or 220V Powered - Red Alarm Light

## Features

- USE: The A3 Outdoor Siren is an accessory to all Tiiwee A1 and X1 based Tiiwee alarm systems. Connect it to your existing Tiiwee sensors and remote control(s) to extend your alarm system with an audible and visible outdoor siren. It is also possible to combine an A3 with remote controls, door sensors and motion detectors from the Tiiwee Home Alarm system to create your custom alarm system suited to your specific situation.
- CHARACTERISTICS: The A3 is equipped with a powerful 120 dB siren and red flashing light — 3 volume settings as well as a mute mode. In the mute mode, only the red light will flash. The A3 is waterproof and suited for outside use.
- COMPATIBILITY: The outdoor siren is compatible with all A1 and X1 based Tiiwee alarm systems and components thereof.
- POWER SUPPLY: 4 x AA 1.5V Batteries (included). The Outdoor siren can also be powered by a 220V power adapter (separately available from Tiiwee).
- SERVICE: Just return the product within 30 days for a full refund. We respond within 24 hours to all questions, but often still on the same day. All our products come with a two years warranty.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Battery description | Alkaline |
| Number of batteries | 4 AA batteries required. (included) |
| Voltage | 220 Volts |
| Control method | Remote |
| Noise level | 120 Decibels |
| Mounting type | Wall Mount |
| Maximum range | 100 Metres |
| Sensor technology | Motion, Contact |
| Manufacturer | Tiiwee B.V. |
| Part Number | TWOS01 |
| Product Dimensions | 19 x 8 x 6.5 cm; 446 g |
| Batteries | 4 AA batteries required. (included) |
| Item model number | TWA3AU01 |
| Included Components | Screws |
| Batteries included? | Yes |
| Batteries Required? | Yes |
| Item Weight | 446 g |

## Product Details

- **Colour:** Black, White, Or Gray
- **Brand:** tiiwee
- **Power source:** Battery Powered
- **Compatible devices:** Home Security System
- **Product dimensions:** 19L x 8W x 6.5H centimetres

## Images

![A3 Outdoor Siren for the Tiiwee Home Alarm System - Wireless - Home Security - IP44 Waterproof - Battery or 220V Powered - Red Alarm Light - Image 1](https://m.media-amazon.com/images/I/71BhYB-bOWL.jpg)
![A3 Outdoor Siren for the Tiiwee Home Alarm System - Wireless - Home Security - IP44 Waterproof - Battery or 220V Powered - Red Alarm Light - Image 2](https://m.media-amazon.com/images/I/71LZbprJQSL.jpg)
![A3 Outdoor Siren for the Tiiwee Home Alarm System - Wireless - Home Security - IP44 Waterproof - Battery or 220V Powered - Red Alarm Light - Image 3](https://m.media-amazon.com/images/I/71naj7mSFrL.jpg)
![A3 Outdoor Siren for the Tiiwee Home Alarm System - Wireless - Home Security - IP44 Waterproof - Battery or 220V Powered - Red Alarm Light - Image 4](https://m.media-amazon.com/images/I/71+A70vhSOL.jpg)
![A3 Outdoor Siren for the Tiiwee Home Alarm System - Wireless - Home Security - IP44 Waterproof - Battery or 220V Powered - Red Alarm Light - Image 5](https://m.media-amazon.com/images/I/91lyYS+L9JL.jpg)

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**Shop now:** [https://www.desertcart.com.au/products/134136849-a3-outdoor-siren-for-the-tiiwee-home-alarm-system-wireless](https://www.desertcart.com.au/products/134136849-a3-outdoor-siren-for-the-tiiwee-home-alarm-system-wireless)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-06*