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Watchguard  |  SKU: ALE-PIRB

Watchguard 4x Beam Hardwired IR Motion Detector - ALE-PIRB

$226.00 $228.00

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.


This 100m photoelectric detector uses 4 pulsed infrared beams that are designed to activate an alarm only when 4 beams are simultaneously blocked.
The robust IP55 housing of the four photoelectric detectors is designed to provide reliable perimeter security both indoors and out. The transmitters emit invisible infrared beams to the receiver with changing frequencies to protect beams from disturbance.

Product features:
• Outdoor detection range up to 100m
• Anti-electromagnetic interference capability, suitable for substations, wireless base stations.
• Adjustable induction speed and alarm trigger time 35-700msec
• Optical adjustment angle (H)180° ±90° (V) 20° ±10°
• Ingress protection: IP55
• Dimensions: 370 x 101 x 96mm


Tech Specs

Alarm Output Relay output NC/NO optional:AC/DC 30V 0.2A max
Alarm Period 2s
Beam 4
Case Material PC
Certificate CE certificated
Contact Capacity AC/DC 30V 0.2A max
Detection Infrared beam, interruption alarm
Dimensions 370 x 101 x 96mm
Interruption Time 35-700ms (optional)
Operating temperature -25°C~+55°C
Power 12-24VDC
Tamper Switch NC, opens when cover is removed
Type Motion Sensor
Waterproof Grade IP55
Working Current 105mA max

2-Year Warranty

This purchase comes with a 2-Year warranty!

Spy Monkey Surveillance - All our products are 100% genuine with no grey imports! Our devices are eligible for support and software updates from their manufacturers.

✔️ Authorised Australian Dealer!
✔️ Australian Stock, No Grey Imports!
✔️ Full Manufacturer Warranty!

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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