Dahua DHI-ARA13-W2 Wireless Outdoor Siren
The Dahua DHI-ARA13-W2 is a weatherproof wireless outdoor siren for the Dahua AirShield alarm system. It combines a high-output sounder of up to 110 dB with a bright flashing strobe, so a triggered alarm is both heard and seen from outside the property. Its IP65 housing stands up to dust and rain, and it links to your AirShield hub over an encrypted 868 MHz two-way connection. An AirShield hub is required and sold separately.
Key points
- High-output siren up to 110 dB at 1 m, plus a flashing strobe
- Multiple alarm tones (intrusion, fire, panic and more)
- IP65 weatherproof housing; outdoor use from -25 C to +60 C
- 868 MHz two-way radio with AES128 encryption and frequency hopping
- Range up to 1,600 m in open space to the hub
- Powered by 4 x CR123A batteries or 9-15 V DC; tamper alarm
- Requires a Dahua AirShield hub
Delivery, warranty & returns · 3-year warranty · shipped from Australian stock
- Tracked delivery on every order. The tracking number is emailed as soon as it ships.
- Metro delivery: 2–4 business days. Regional areas may take longer. Free standard shipping over $300, flat $25 under.
- 3-year warranty on cameras and recorders, back-to-base, plus your Australian Consumer Law rights.
- 30-day returns on unopened items. Faulty on arrival? We cover return shipping.
- Genuine Australian stock. Never grey imports. Prices include GST.
All cameras, NVRs and DVRs come with a 3-year back-to-base manufacturer warranty covering defects in materials and workmanship, in addition to your rights under Australian Consumer Law. Hard drives and accessories are covered as set out in our Warranty Policy.
Standard shipping is free on all orders over $300 AUD, Australia-wide. Orders under $300 ship at a flat rate of $25, calculated at checkout. Tracking is included on every order.
You have 30 days from the day you receive your order to request a change-of-mind return. Items must be unopened, factory-sealed and in resalable condition. A 15% restocking fee applies and return postage is at your cost. Faulty or incorrectly supplied items are different: we cover the return shipping and refund or replace at no charge. Read the full Return & Refund Policy.
Metro delivery usually takes 2–4 business days after dispatch, and regional areas may take longer. You'll receive a tracking number by email as soon as your order leaves the warehouse.
01Overview
What the DHI-ARA13-W2 is
The Dahua DHI-ARA13-W2 is the outdoor voice of a Dahua AirShield alarm. When the system is triggered it drives a high-output sounder of up to 110 dB at one metre together with a bright flashing strobe from its ring of alarm LEDs, so neighbours and passers-by both hear and see that something is wrong — a strong visible deterrent on the outside of a building. It can play different tones for intrusion, fire, panic and other events.
It is built for the weather. The IP65 housing keeps out dust and driving rain and it runs from -25 C to +60 C, so it is happy on an exposed wall through summer and winter. It connects to the hub over 868 MHz two-way radio with AES128 encryption and frequency hopping at up to 1,600 m in open space, and a tamper alarm triggers if anyone tries to remove or open it.
On power and pairing: it runs on four CR123A batteries for around 3.4 years, or you can wire it to a 9-15 V DC supply for permanent power, and it reports low battery before it runs out. Like every AirShield device it needs a hub to work, and it is usually paired with an indoor siren so the alarm is loud inside as well as out. It is genuine Australian Dahua stock with local warranty and support.
02Engineering
DHI-ARA13-W2 specifications
- High-output sounder up to 110 dB at 1 m (minimum 95.2 dB) with a flashing strobe
- Multiple alarm tones including intrusion, fire and panic
- IP65 weatherproof housing; outdoor operation -25 to +60 C
- 868 MHz two-way communication with AES128 encryption and frequency hopping
- Range up to 1,600 m in open space to the AirShield hub
- Powered by 4 x CR123A batteries (around 3.4 years) or 9-15 V DC; tamper and low-battery alarms
- EN 50131 Security Grade 2, Environmental Class IV; requires a Dahua AirShield hub; 3-year warranty
03Full datasheet
Detailed specifications
Audio
| Feature | Detail |
|---|---|
| Sound and Light Alarm | Light alarm and multiple alarm sounds, including fire, medical, intrusion, panic, and more. |
| Sound Pressure | Maximum: 110 dB(A) at 1 meter | Minimum: 95.2 dB(A) at 1 meter |
Network & Storage
| Feature | Detail |
|---|---|
| Carrier Frequency | 868.0 MHz–868.6 MHz |
| Transmitter Power (EIRP) | Limit 25 mW |
| Communication Distance | Up to 1,600 m (5,249.34 ft) in an open space |
| Communication Mechanism | Two-way |
| Frequency Hopping | Yes |
| Encryption Mode | AES128 |
| Remote Update | Cloud update |
Event & Alarm
| Feature | Detail |
|---|---|
| Low Battery Detection | Yes |
| Battery Level Display | Yes |
| Tamper | Yes |
| Signal Strength | Signal strength detection |
Interface
| Feature | Detail |
|---|---|
| Indicator Light | 1 × green pairing indicator; 12 × alarm LED groups |
| Button | 1 × power switch |
| Buzzer | 1 × buzzer |
General & Environment
| Feature | Detail |
|---|---|
| Power Supply Mode | 4 × CR123A battery/9–15 VDC |
| Battery Model | CR123A |
| Battery Life | 4 CR123A batteries can be used for 3.4 years (if triggered fortnightly and the alarm sounds for 120 s each time with a battery efficiency of 80%) |
| Operating Current | Max 1.4 A, 92 uA (standby), battery 3 V | Max 1 A, 7.3 mA (standby), 12 VDC |
| Operating Temperature | –25 °C to +60 °C (–13 °F to +140 °F) |
| Operating Humidity | 10%–90% (RH) |
| Product Dimensions | 200 mm × 200 mm × 52.5 mm (7.87" × 7.87" × 2.07") (L × W × H) |
| Packaging Dimensions | 255 mm × 239 mm × 64 mm (10.04" × 9.41" × 2.52") (L × W × H) |
| Net Weight | 610 g (1.34 lb) |
| Gross Weight | 920 g (2.03 lb) |
| Installation | Wall mount |
| Casing | PC + ABS |
| Protection | IP65 |
| Scenario | Outdoor |
| Certifications | CE | EN 50131-1:2006+A1:2009+A2:2017+A3:2020 | EN 50131-4:2019 | EN 50131-6:2017 | EN 50131-5-3:2017 | Security Grade 2 | Environmental Class IV |
| Audio — Sound and Light Alarm | Light alarm and multiple alarm sounds, including fire, medical, intrusion, panic, and more. |
|---|---|
| Audio — Sound Pressure | Maximum: 110 dB(A) at 1 meter | Minimum: 95.2 dB(A) at 1 meter |
| Network & Storage — Carrier Frequency | 868.0 MHz–868.6 MHz |
| Network & Storage — Transmitter Power (EIRP) | Limit 25 mW |
| Network & Storage — Communication Distance | Up to 1,600 m (5,249.34 ft) in an open space |
| Network & Storage — Communication Mechanism | Two-way |
| Network & Storage — Frequency Hopping | Yes |
| Network & Storage — Encryption Mode | AES128 |
| Network & Storage — Remote Update | Cloud update |
| Event & Alarm — Low Battery Detection | Yes |
| Event & Alarm — Battery Level Display | Yes |
| Event & Alarm — Tamper | Yes |
| Event & Alarm — Signal Strength | Signal strength detection |
| Interface — Indicator Light | 1 × green pairing indicator; 12 × alarm LED groups |
| Interface — Button | 1 × power switch |
| Interface — Buzzer | 1 × buzzer |
| General & Environment — Power Supply Mode | 4 × CR123A battery/9–15 VDC |
| General & Environment — Battery Model | CR123A |
| General & Environment — Battery Life | 4 CR123A batteries can be used for 3.4 years (if triggered fortnightly and the alarm sounds for 120 s each time with a battery efficiency of 80%) |
| General & Environment — Operating Current | Max 1.4 A, 92 uA (standby), battery 3 V | Max 1 A, 7.3 mA (standby), 12 VDC |
| General & Environment — Operating Temperature | –25 °C to +60 °C (–13 °F to +140 °F) |
| General & Environment — Operating Humidity | 10%–90% (RH) |
| General & Environment — Product Dimensions | 200 mm × 200 mm × 52.5 mm (7.87" × 7.87" × 2.07") (L × W × H) |
| General & Environment — Packaging Dimensions | 255 mm × 239 mm × 64 mm (10.04" × 9.41" × 2.52") (L × W × H) |
| General & Environment — Net Weight | 610 g (1.34 lb) |
| General & Environment — Gross Weight | 920 g (2.03 lb) |
| General & Environment — Installation | Wall mount |
| General & Environment — Casing | PC + ABS |
| General & Environment — Protection | IP65 |
| General & Environment — Scenario | Outdoor |
| General & Environment — Certifications | CE | EN 50131-1:2006+A1:2009+A2:2017+A3:2020 | EN 50131-4:2019 | EN 50131-6:2017 | EN 50131-5-3:2017 | Security Grade 2 | Environmental Class IV |
04Why choose this
Built for the way you actually use the DHI-ARA13-W2
Built for the weather
An IP65 housing rated from -25 to +60 C stands up to dust, rain and a full Australian summer or winter on an exposed wall.
Flexible power
Run it on CR123A batteries for around 3.4 years or hard-wire 9-15 V DC for permanent power, whichever suits the install.
Tamper protected
A tamper alarm fires the instant someone tries to remove or open it, so it cannot be quietly disabled.
05Where it fits
Right at home in these scenarios
Visible deterrent on the wall
Mount it high on a front or side wall so the sound and strobe warn off intruders and alert neighbours.
Homes and small business
Add outdoor presence to a residential or shopfront AirShield system where being heard outside matters.
Rural and large properties
The long wireless range and weatherproof housing suit sheds, gates and outbuildings away from the main hub.
Pair with an indoor siren
Combine with the ARA12-W2 so the alarm is loud both inside the building and out.
06Setup
Installation & setup
-
01
What's in the box
One DHI-ARA13-W2 outdoor siren with mounting hardware and 4 x CR123A batteries. A Dahua AirShield hub is required and not included.
-
02
Installation requirements
Mount it high on an outside wall where the sound and strobe are visible and hard to reach, fit the batteries or wire a 9-15 V DC supply, and enrol it to your AirShield hub through the DMSS app. Use the signal-strength check to confirm a good link, then run a test alarm before arming. Mounting it out of easy reach improves the tamper protection.
08Questions
Frequently asked about the DHI-ARA13-W2
Q.01
Does the ARA13-W2 outdoor siren work on its own?
Q.02
How loud is it and does it have a strobe?
Q.03
Is it weatherproof enough for an exposed wall?
Q.04
What powers it and how long does it last?
Q.05
How far can it be from the hub?
Q.06
Can it be quietly disabled by an intruder?
Q.07
Should I also have an indoor siren?
Q.08
Is this the Australian model?
Buying from Smarket
Is your Hikvision, Dahua, HiLook and TP-Link VIGI stock genuine Australian stock?
Yes, 100%. Every Hikvision, Dahua, HiLook and TP-Link VIGI product we sell is a genuine Australian-market model sourced through Australian supply chains — never grey imports. That means factory-sealed units, Australian-region firmware that works with the official apps out of the box, and a full 3-year local warranty.
How long does delivery take?
Metro delivery usually takes 2–4 business days after dispatch, and regional areas may take longer. You'll receive a tracking number by email as soon as your order leaves the warehouse.
How much is shipping?
Standard shipping is free on all orders over $300 AUD, Australia-wide. Orders under $300 ship at a flat rate of $25, calculated at checkout. Tracking is included on every order.
What warranty do you offer?
All cameras, NVRs and DVRs come with a 3-year back-to-base manufacturer warranty covering defects in materials and workmanship, in addition to your rights under Australian Consumer Law. Hard drives and accessories are covered as set out in our Warranty Policy.
What is your return policy?
You have 30 days from the day you receive your order to request a change-of-mind return. Items must be unopened, factory-sealed and in resalable condition. A 15% restocking fee applies and return postage is at your cost. Faulty or incorrectly supplied items are different: we cover the return shipping and refund or replace at no charge. Read the full Return & Refund Policy.
Do you offer installation?
We can connect you with licensed installers in Sydney and Melbourne. Installation typically starts from around $200 per camera depending on cable runs and site conditions. Email sales@smarket.com.au with your address and camera count for a quote.
10Bundles
Recommended packages
Pair it with an AirShield hub (required)
The siren needs a hub to sound — build your system on the DHI-ARC3800H-FW2 Alarm Hub 2, or the smaller DHI-ARC3000H-FW2 hub.
Add an indoor siren
Make the alarm loud inside as well as out with the ARA12-W2 indoor siren.
Add detection and arming
Trigger it with detectors such as a ARD1233-W2 PIR detector or ARD512-W2 glass-break detector, and arm with the ARK30T-W2 keypad or ARA24-W2 keyfob.
Want a ready-made system?
Start from a bundled AirShield starter kit and add this outdoor siren for wall-mounted deterrence.
