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AJAX  |  SKU: AJAX#30673

AJAX StreetSiren DoubleDeck (Black)- AJAX#30673

 SpyMonkey B2B 

For pricing details please submit a request for installation/quote.
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Experienced Security Specialists

Our company is backed by an experienced team who are dedicated to providing you with top-notch expertise and guidance.

FREE Fast Shipping

FREE SHIPPING over $200! Everyday Australia Wide.

We use the fastest Express Courier shipping available.

A flat rate of $20 applies to orders under $200 in value.

Orders are processed: Monday – Friday from 8am – 5pm.

Shipping Times: Typically 1 - 3 business days or less. We can reach pretty much reach anywhere in Australia in less than 5 Business Days. 

(Public Holidays Excluded)

Please Note: As we use courier shipping, we cannot ship to PO Boxes. 

Order Confirmation: After placing an order, you will receive an order confirmation by email. This means we’ve received your order in our system and will now process it for dispatch. If your item is back-ordered or otherwise unavailable, we will inform you by email and if there is no response we will attempt to contact you be phone as soon as possible. We value your time so we endeavour to be prompt. If your item(s) are available for immediate shipment (within 2 days), we will process the charges and submit the order for shipment.

Tracking Numbers will be sent to your email once your order has shipped. Our order are picked up by couriers around 4pm - 4.30pm every afternoon.

In some cases, we may need to contact you before your order can be shipped. To ensure there is no delay, please respond to any email/phone call from our Customer Service team.

We proudly use the following Shipping Companies. Star Track, Couriers Please and Direct Freight Express.

14-day Money Back Guarantee

We stand behind the quality and effectiveness of our security cameras. If for any reason you're not completely satisfied with your purchase, we offer a hassle-free 14-day money back guarantee. Your satisfaction is our priority, and we want you to feel confident in your decision to choose us.

Click here to learn more: Spy Monkey Returns

Above and Beyond Service

Our commitment to exceptional customer service goes beyond simply selling security cameras. Our knowledgeable and friendly team are ready to assist you throughout your entire experience.

As an authorised dealer, we offer genuine security cameras. Our Australian stock ensures authenticity and reliability, backed by manufacturer warranties. Trust us for quality and peace of mind.


StreetSiren DoubleDeck is a wireless outdoor siren with mount for the branded faceplate. Equipped with a LED frame and piezoelectric alarm indicator producing sound volume up to 113 dB, StreetSiren can operate up to 5 years from pre-installed batteries. It can also be powered from an external 12 V power supply.

StreetSiren DoubleDeck communicates with the hub via the secured Jeweller radio protocol. The communication range is up to 1,500 meters provided there are no obstacles.


  • To attract attention
  • To indicate the system state
  • Right protection for every setting
  • Weatherproof
  • Protected from vandals
  • Effortless maintenance
  • Installation without pitfalls

Complete Set

  • StreetSiren DoubleDeck
  • SmartBracket mounting panel
  • CR123A battery (pre-installed) — 4 pcs
  • Mounting kit
  • Quick Start Guide

More info about StreetSiren DoubleDeck (Black) on Ajax website:



Tech Specs

StreetSiren DoubleDeck (White)

Siren type Wireless
Type of notification Sound and light
Installation method Indoor / Outdoor
Brandplate material Plastic
Brandplate installation method Clip lock and mounting screw
Notification volume 85–113 dB at a distance of 1 m (adjustable)
Alarm sounding time Adjustable, 3 to 180 seconds
Siren Sound Alert Frequency 3.5 ± 0.5 kHz
Protection against dismantling Accelerometer and tampers for violation of the integrity of the body
Compatibility Operates only with all Ajax hubs, and radio signal range extenders
Arming/disarming status indication Available
Indication of delays when entering/leaving Available
Radio communication protocol


Learn more

Radio frequency band 866.0 – 866.5 MHz
868.0 – 868.6 MHz
868.7 – 869.2 MHz
905.0 – 926.5 MHz
915.85 – 926.5 MHz
921.0 – 922.0 MHz
Depends on the region of sale.
Maximum RF output power 7.29 mW (max 25 mW)
Radio signal range

Up to 1,500 m (any obstacles absent)

Learn more

Power supply 4 × CR123A, 3 V
Battery life

Up to 5 years

Learn more

Auxiliary power supply 12 V DC, 1,5 A
Body protection level IP54
Operating temperature range From –25°С to +50°С
Operating humidity Up to 95%
Dimensions 200 × 200 × 55 mm
Weight 571 g
Service life 10 years


2-Years Warranty

Ajax’s 2-year manufacturer warranty covers defects in materials or errors in the manufacturing process that may occur within 24 months from the date of sale. The warranty does not cover normal wear and tear (device body scrapes, scratches, etc.), wear of the elements caused by improper operation, and normal wear of the device components, mechanical and/or electrical damage (including latent), exposure to direct sunlight, high humidity, and vibration or damage caused by natural disasters.

The warranty does not cover damage to the product resulting from unauthorised repair, installation, and/or replacement of components or programs, including the installation of updates and extensions, performed by anyone other than an authorised representative of the Limited Liability Company “Ajax Systems Manufacturing”.

If a device is faulty, Spy Monkey Surveillance will facilitate the warranty process with the manufacturer for you. We aim to do so in a manner that is as fast and efficient as possible.

Please contact our support team at or 1300-049-519.

Please note, that we do not cover inbound shipping of the return to us however if a replacement is to be sent we will cover outbound shipping to the customer. We will need the serial number of the product and your order number.

Please don’t ship us anything until you have had confirmation from our teams and they have given you an RMA number and return address.

Wireless outdoor siren with a clip lock for a branded faceplate (White)

Please note: Brandplates are sold separately

Wireless outdoor siren with a clip lock for a branded faceplate (Black)

Please note: Brandplates are sold separately

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

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