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Alarm Specialists of Choice for Sydney & Melbourne.

Speak to a friendly team member now:
Sydney (02) 8734 3250
Melbourne (03) 8513 0799

We're Simply Serious about Security.

At Serious Security, we specialise in residential perimeter security solutions designed to keep intruders out before they even step inside. For homeowners across Sydney and Melbourne, securing the perimeter of your home is the first and most effective step in preventing break-ins.

Our customised perimeter security solutions include reed switches for windows, security doors, impact-resistant windows, and intrusion detection sensors—providing an added layer of protection for your family and belongings. Whether you’re looking for simple window sensors or a fully integrated alarm system, we have the expertise to create a security solution tailored to your home’s unique needs.

A perimeter alarm system allows you to move freely inside your home, knowing that all key entry points are secured with alarm sensors. With reed switches on doors and windows and glass break detectors, your home stays protected without relying on motion sensors that may be triggered by pets or household movement.

Deal with the best in the industry. Speak to us now on:

Call (02) 8734 3250 (Sydney)| (03) 8513 0799 (Melbourne)

Reliable Support

All installations come with a workmanship guarantee and great post-sales support.

24 Months Warranty On All Parts & Labour

Our lengthy warranties guarantees that our alarm systems are dependable and our installation is trusted.

5 Star Company Reviews

Customers’ satisfaction are important to us. And that’s why our clients love dealing with us.

Unsure what you need? Send us an email today and we’ll get back to you within 1-4 hours during business hours.

Perimeter Alarm Package – Ideal for Medium-Sized Homes – $1,980 incl. GST Fully Installed

Includes:
Bosch Solution 3000 Alarm Panel with tamper switch
5 x Wired Glass Break Sensors – Detects shattering glass from forced entry
5 x Wired Reed Switches – Triggers an alarm when a door or window is opened
1 x External Siren with blue strobe light (Classic or Slimline style)
1 x Internal Piezo Siren – Alerts you immediately inside the home
LCD Keypad for easy arming/disarming
Power Pack & Backup Battery – Ensures continued operation during power outages
Cables & Connectors – Fully installed and set up
24-Month Warranty on all parts and labour

Optional Add-Ons:

Additional Reed Switches – $110 each
Additional Wired Glass Break Sensors – $176 each
Ethernet Module for App Control – $440 (Arm/disarm via mobile app)
Outdoor Wireless Beam Sensors – $1,900 per pair (Alerts when someone approaches your property)

A perimeter alarm system protects all the windows and doors of this home.

Common Residential Perimeter Security Solutions

  • Reed Switches for Windows & Doors – Alerts you if a window or door is opened unexpectedly, triggering an alarm.
  • Security Doors & Window Mesh – Reinforced barrier protection to help deter break-ins before they happen.
  • Glass-Break Sensors – Detects the sound of breaking glass, instantly triggering an alarm.
  • Surveillance Cameras with Audio Deterrents – AI-powered cameras can issue verbal warnings when movement is detected, scaring off potential intruders.
  • Motion-Activated Lighting & AlarmsDetects movement near entry points and activates lights or sirens to deter trespassers.

These affordable and effective solutions ensure your home remains protected at all times, giving you peace of mind whether you’re home or away.

Why Choose a Perimeter Alarm?

Enhanced security while you’re inside – Perfect if you’re concerned about intruders while at home.
Ideal for pet owners – Unlike traditional motion sensors, perimeter alarms won’t trigger false alarms from pets inside the house.
Comprehensive entry point coverage – Every door and window is monitored to detect break-in attempts before an intruder enters.

How Does Residential Perimeter Security Work?

At Serious Security, we install smart, non-intrusive perimeter security systems that alert you to potential threats before they escalate. A typical system includes:

  • Reed Switches for Windows & Doors – Detects unauthorised entry by triggering an alarm when a window or door is opened unexpectedly.
  • Glass-Break Sensors – Instantly recognises the sound of breaking glass, providing a fast response to potential break-ins.
  • Security Doors & Window Mesh – Creates a physical barrier to deter burglars and delay forced entry.
  • CCTV with Smart Detection & Audio Warnings – Monitors your home in real-time, providing video alerts and verbal deterrents to intruders.
  • Motion Sensors & Alarm Integration – Detects movement around your home’s perimeter, activating lights, sirens, or direct notifications to your phone.

A Smarter, More Secure Perimeter

With Serious Security, you get a comprehensive perimeter security system that is reliable, automated, and designed for maximum protection. Whether you need reinforced security doors, glass-break sensors, intrusion detection, or AI-enhanced surveillance, we can customise a solution to meet your specific security needs.

Contact us today to discuss how we can help secure your perimeter and keep your business protected.

We're Simply Serious About Security.

Enhance Your Security with Serious Security

For reliable CCTV installation services in Sydney and Melbourne, trust Serious Security. We provide high-quality surveillance systems designed to safeguard your home and business.

Our security solutions go beyond CCTV—we provide comprehensive business and commercial security systems, including advanced alarm installations, access control solutions, and commercial-grade surveillance to safeguard your assets. Every solution is tailored to your industry’s needs, ensuring maximum protection and operational security.

Your Security, Our Commitment

Lifetime Workmanship Guarantee
Upfront, Transparent Pricing
Satisfaction Guarantee – Your Peace of Mind Comes First

With years of experience and a reputation for excellence, Serious Security is your trusted partner in protecting what matters most.

Ready to engage with Serious Security for your security installation?

📞 Enquire Today!

(02) 8734 3250 (Sydney)

(03) 8513 0799  (Melbourne)

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    Glass Break Detectors

    The DS1100i Detector Series uses microprocessor based sound analysis technology (SAT) to listen for the specific frequencies associated with breaking glass. The DS1101i, DS1101i‑BEL, DS1101i‑CHI, and DS1101i‑FRA can be used to detect breakage of plate, tempered, laminated and wired glass types. A built-in environmental test feature alerts the installer to false alarm hazards in harsh […]