Burglar Alarm Systems Perth
Rest-A-Sured Security installs burglar alarm systems for homes and businesses across Perth and regional WA, with back to base monitoring available.

Burglar Alarm Installation in Perth
Rest-A-Sured Security handles burglar and intruder alarm installation for homes and businesses across Perth and regional WA, from the site assessment through to handover, with back to base monitoring available. We are a Western Australian owned and operated security company based in Wangara, in the security industry since 1998 and holding security licence 09458. Our work covers intruder alarm systems, CCTV and full electronic security installations, across Perth suburbs including Joondalup, Wanneroo, Wangara, North Perth, Karrinyup and Churchlands.
Home Alarm Systems Perth
A home alarm system covers the parts of the house a burglar is most likely to use: the front and back doors, ground-floor windows, the garage and the main living areas. Motion detectors watch the rooms, door and window contacts watch the entry points, and sirens inside and out tell everyone nearby that something has been triggered.
What makes a home alarm useful is what happens next. You can arm and disarm it from the smartphone app and get an alert when it goes off, or have every alarm signal go to a 24/7 monitoring station that checks it and acts on it while you are at work or away.
We install home alarm systems across Perth and regional WA, and we look at how the household uses the home before we specify anything. A family with pets, a house with a granny flat or a home that sits empty over summer each needs the zones set up differently. See the home security systems we install alongside alarms.
Get a Quote for a Burglar Alarm System in Perth
Tell us about your home or business, and whether you need a new alarm or an upgrade to an existing one, and we will come back with a quote. Prefer to talk? Call 08 9309 9500, Monday to Friday, 8am to 4pm.
Tell us about the property and we will come back with the right system and a price.
Alarm Systems Perth: Installation and Monitoring
Residential Alarm Solutions
We install intruder alarm systems designed to protect homes against unauthorised entry. Sensors on doors/windows, motion detectors (PIRs), glass‑break sensors, and audible sirens combine for robust deterrence. Smartphone control and real‑time alerts give homeowners peace of mind whether at home or away. As licensed alarm installers in Perth, we handle the full alarm installation from site assessment through to handover, and we cover the Perth metro area and regional WA.
Commercial and Business Alarm Systems
For businesses, warehouses, strata properties or industrial sites, we offer scalable commercial alarm systems with integration into CCTV, access control and remote monitoring. Systems are configured for zone protection, scheduled arming/disarming, event alerts and rapid response. Before you choose, read about wired versus wireless alarms and the compliance requirements in Perth.
Monitoring & Maintenance
Burglar alarms are only as effective as their monitoring and maintenance. We provide back‑to‑base monitoring options, remote diagnostics and regular service checks to ensure your alarm system remains fully operational. Our alarm monitoring in Perth runs 24/7 through a grade 1 monitoring station, so a triggered alarm is assessed and acted on within 90 seconds, then escalated to you, your key holders or a guard response you have arranged. You can move an existing monitored alarm across to us without replacing your panel. If your system needs attention rather than monitoring, our alarm service, maintenance and repairs page covers servicing and upgrades across Perth, and our alarm repairs Perth page covers beeping, false alarms and faults.
Upgrades & Integration
If you already have an alarm system but require upgrade, expansion or integration with other security systems (CCTV, access control, remote apps), we can assess your current setup and provide a structured upgrade path. See our alarm service, maintenance and upgrades page. We also install and service swipe card and key fob access control for Perth businesses that want doors and alarms on one system.
Burglar Alarm System Components
Every system is specified to the property, and typically includes:
- Intelligent motion detectors with pet-immune technology
- Door and window contact sensors for entry-point detection
- Glass-break and tamper detection
- Loud internal and external sirens to deter intruders
- Smartphone app access for arming, disarming and alerts
- Back-to-base monitoring for rapid response
- Battery backup for uninterrupted operation
Wired or Wireless Burglar Alarms?
Hardwired alarms run a cable to every sensor. They suit new builds, renovations and homes with roof access, and the sensors have no batteries to change.
Wireless alarms use battery-powered sensors that talk to the panel by radio. They suit finished homes, double-brick walls and rentals where running cable is hard, and they go in faster with less mess.
Many Perth homes end up with a mix: wired where the cable runs are easy, wireless where they are not. We install both, on brands including Ajax, Risco, DSC and Paradox, and go through the options at the site visit. There is more detail in wired versus wireless alarms.
Self-Monitored or Back-to-Base Alarm Monitoring?
A self-monitored alarm sends the alert to your phone. That works when you can always answer it and act on it.
A back-to-base alarm sends every signal to a monitoring station staffed 24/7. The operator checks what triggered it, including on the cameras linked to the alarm where you have CCTV, and works through your contact list. Where you have arranged it, a guard can be sent to respond.
Our alarm monitoring in Perth runs through one of the largest independently owned grade 1 monitoring stations in WA, with signals sent over the GPRS and GSM mobile networks rather than a phone line.
Already Have an Alarm?
If your alarm is old, keeps false-alarming or stopped reporting when the phone line changed, it can often be repaired or upgraded rather than replaced. We look at the panel, the sensors and the backup battery first, then tell you what is worth keeping. Our alarm service, maintenance and repairs page covers servicing and repairs across Perth.
Burglar Alarm Brands We Install and Service in Perth
We install and service burglar alarm systems from Bosch, Paradox, DSC, Honeywell Ademco, Risco, Crow, Texecom and Ajax, and commercial systems on Inner Range Inception and Integriti. Detectors come from Optex, Aritech and Inovonics. See every brand we work with on our security brands page.








What Our Clients Say
★★★★★"We recently had a new security system installed by Rest-A-Sured Security and couldn't be happier with the service. Shaun and Emmett did a fantastic job from start to finish, professional, friendly, and very knowledgeable. They took the time to explain everything clearly and made sure the installation was neat and completed to a high standard."
Mark A.
Google review
★★★★★"Highly recommend. Both Helene and Shaun are fantastic, we have engaged the services of RASS for several years across multiple properties, no job too difficult and always able to provide recommendations to save costs."
Bo H.
Google review
FAQs – Burglar Alarm Systems Perth
What type of burglar alarm system is best for homes in Perth?
For most homes: motion detectors in the main rooms, contacts on the doors and the ground-floor windows, internal and external sirens, and app control. Wireless suits finished homes, and hardwired suits new builds and renovations.
Can my burglar alarm system be monitored remotely?
Yes. You can control it from the smartphone app, or have it monitored 24/7 back to base so every alarm is checked and acted on.
Do you install alarms for commercial properties?
Yes. We tailor burglar alarm systems for businesses, warehouses, retail sites & industrial facilities with scalable, zone-based protection. See commercial alarm systems Perth.
How much does a burglar alarm system cost in Perth?
Costs vary based on property size, system complexity & monitoring options. We provide free, no-obligation quotes after a site assessment.
What is the difference between a burglar alarm and an intruder alarm?
Nothing. They are two names for the same system: sensors that detect someone entering, and a siren or a monitoring signal when they do.
Does the alarm still work in a power outage?
Yes, for a time. The panel has a backup battery that keeps it running when mains power drops. Backup batteries wear out, so have yours checked at each service.
Is a DIY alarm good enough?
A DIY kit can alert your phone, but nobody responds if you cannot. A professionally installed alarm is placed to cover the real entry points, and it can be monitored back to base.
Talk to a Perth security specialist
If you are ready for security that suits your home or business, get in touch with the Rest-A-Sured Security team today.