Running a home or business in Adelaide already comes with enough to think about. Security shouldn't be another worry on the list.
At Infratec Security Systems, we've been installing alarms across South Australia since 1985. Over the years, we've seen how the right alarm system can make the difference between a close call and a costly break-in.
We don't believe in one-size-fits-all. Every property is different, and so are the risks. That's why we design and install alarm systems that actually fit the way you live or run your business – and we back it up with reliable 24/7 monitoring.
A lot of people ask us, "If I've already got cameras, do I really need an alarm?" The short answer is YES – because they do very different jobs.
CCTV is great for visibility. It records what happens and can discourage someone from hanging around. But cameras don't stop someone from kicking in a door or climbing through a window. And while some Wi-Fi cameras will send you an alert, if you're asleep or busy, nothing happens.
An alarm system, on the other hand is built to trigger action.
Sirens go off straight away, which is often enough to send an intruder running.
Monitoring means you don’t miss an alert — if something happens, our control room is notified immediately.
Insurance companies often recognise the difference. Many will give you a discount on your home and contents insurance if you have a professionally monitored alarm. In some cases, they’ll even make it a condition for higher-risk properties.
And most importantly, an alarm system is proactive. It’s there to stop crime in the moment, not just record it after the fact.
The strongest approach is a mix: alarms to respond, CCTV to keep eyes on the property, and monitoring to make sure nothing slips through the cracks and taking action quickly.

No two homes are the same. Some people want a simple wireless system they can control from their mobile phone only. Others need a more comprehensive setup with fire integration, multiple zones, and professional monitoring.
Our residential alarm installations can include:
We work with trusted brands, primarily Risco, as well as Bosch, Crow Runner, DAS, Honeywell, Hills etc., ensuring we can provide a solution that fits both your needs and budget.
Discover the latest residential alarm solution with Risco LightSYS Plus.
Every business in Adelaide faces different risks — and the right alarm system depends on your size, industry, and day-to-day operations. A small café on Jetty Road won’t need the same setup as a logistics warehouse in Wingfield or a corporate office in the CBD. That’s why we don’t believe in one-size-fits-all solutions. Instead, we design and install commercial alarm systems tailored to your site and how you actually work.
Our commercial alarm solutions include:

Small to medium businesses – For cafés, retail stores, and offices, we install practical, reliable systems that protect key entry points, detect intrusions, and send real-time alerts to your phone or our monitoring centre. These systems are cost-effective, easy to manage, and can expand over time with video verification or access control if your business needs change. Learn more about what Risco LightSYS Plus can offer for businesses.
Larger organisations – High-risk sites or multi-site businesses often need a more advanced platform. For these clients, we recommend enterprise-grade solutions such as Inner Range Inception and Integriti. These systems allow seamless integration of alarms, CCTV, and access control across multiple sites, creating one connected security environment that scales with your operations.
Whether you’re running a single shopfront or managing a large corporate network, we’ll design a commercial alarm system that matches your risks, protects your staff, and fits your budget.
We believe an alarm is only as good as the response that follows. That's why we recommend the systems that can be paired with professional monitoring and video verification.
Instead of wondering if an alarm was a real threat or just a false trigger, you'll know straight away. Our systems can capture short clips or images when activated, which are sent directly to you and our Grade 1A Control Room. That way, false alarms are filtered out, and real threats are acted on immediately.


An alarm system isn't just about equipment – it's about peace of mind. Whether you're protecting your family, your staff, or your business, the right systems makes all the difference.
Contact Infratec Security Systems today to book a no-obligation consultation. Let us show you how the right alarm system can keep you protected, day and night.
Would you like to know more?
Give us a call or fill in our enquiry form
