Great White Security 0413 346 978
Home Security
21+ Years Experience | WA Police Licensed

Alarm Not Working? We Fix It.

False alarms, beeping panels, dead zones — Perth's licensed alarm techs diagnose and repair it fast. Then we'll show you what an upgrade could do.

21+
Years Experience
Free
Assessment
Local
Perth Technicians
Fast
Same-Week Service

Common problems we fix:

  • False alarms going off randomly
  • Beeping panels & low battery warnings
  • Sensors not detecting or dead zones
  • Old system that needs a modern upgrade

Get Your Free Assessment

Tell us what's going on — we'll call you within 24 hours

100% Free Assessment — No Obligation

We respond within 24 hours. Your info is never shared.

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0413 346 978

Perth Homeowners Trust Us With Their Alarms

★★★★★

"Our alarm kept going off at 3am. Great White found the faulty sensor and fixed it same week. Then upgraded us to a smart system — so much better."

— Sarah M., Fremantle

★★★★★

"Panel was beeping non-stop and the old company wouldn't help. These guys came out, diagnosed it quickly, and gave us options to repair or upgrade."

— David K., Joondalup

★★★★★

"Had a 15-year-old alarm that was barely working. They repaired it and showed us what a modern system could do. Ended up upgrading — no regrets."

— Michelle T., South Perth

We Fix It — Then Show You What's Possible

WA Police licensed technicians (Licence #79960) — we work on all brands and systems

Full Diagnosis

We find exactly what's wrong — faulty sensors, wiring issues, panel faults, and more

Repair On-Site

Most faults fixed on the spot — replacement parts carried in our vans

Upgrade Options

We'll show you what a modern smart alarm could do — app control, phone alerts, 24/7 monitoring

No Pressure

Honest advice on whether to repair or upgrade — we'll never push you into something you don't need

How It Works

Three simple steps to a working alarm system

1

Tell Us What's Wrong

Fill in the form or call us. Describe the issue and we'll book a same-week visit.

2

We Diagnose & Fix

Our licensed tech inspects your system on-site, identifies the fault, and repairs it.

3

Upgrade If You Want

We'll show you what a modern smart system could do. No pressure — it's your call.

Flexible Payment Options Available

Afterpay
Zip Pay

Own it now, pay later — interest-free

Alarm Playing Up? Let's Sort It Out.

Free assessment from Perth's licensed alarm repair specialists. We'll fix the problem and show you your options.

Call Now Free Assessment