Electrical & Security
Blog
Practical advice on home security, Ajax alarm systems, CCTV, LED lighting and electrical safety from Perth's trusted installer.
Practical advice on home security, Ajax alarm systems, CCTV, LED lighting and electrical safety from Perth's trusted installer.
I worked FIFO, so I know what matters in an alarm when you are on swing: a panic button the family can reach in the dark, an alert that finds you at camp, and nothing to pay every month.
Read More →
Four camera brands I quote in Perth, what each one is actually good for, and the thing that matters more than any of them: how the system is installed.
Read More →
When a DIY kit is the right call, where it stops working, and the one cost nobody mentions: in WA, self-installing can cost you the rebate.
Read More →
Published prices for a supplied and installed Ajax alarm and Dahua or HiLook cameras in Perth, what changes the price, the ongoing costs, deposit and warranty.
Read More →
What an Ajax alarm and a Dahua camera system do in a power cut, an internet outage, or both, why the alarm needs a backup SIM, and what to check after a new modem.
Read More →
How an alarm or camera job runs, from the first message to the day it is finished: the quote, the deposit, lead time, new builds, install day and handover.
Read More →Many older Perth switchboards are mounted on panels that contain asbestos. How to recognise one, what WA law says about removing it, and how I handle an upgrade.
Read More →
What an Ajax alarm is like to live with, answered from the questions customers ask me: windows, pets, night use, key fobs, hacking, and why I install Ajax.
Read More →
Why a smoke alarm chirps or beeps, what to try first, and when the answer is a new alarm: 10-year alarms, hardwired alarms after a power cut, and rentals in WA.
Read More →
The WA Government will refund up to 50% of a new internal CCTV system, to a maximum of $2,000, for small retail and customer-facing businesses. Who qualifies, the camera rules, the steps and the deadlines.
Read More →
A newly opened mechanical workshop in Bibra Lake: four Dahua 6MP cameras on a 4-channel NVR in a wall-mounted cabinet, plus a 4G Ajax Hub 2 alarm with sirens, motion detectors and keyfobs.
Read More →
Ajax for the alarm, Dahua for the cameras. Why I install that pair on most jobs, what you get for the money, and when Ajax cameras make more sense.
Read More →
Ajax makes two alarm lines. How I decide which one goes into a home, a commercial site, or a property with an old wired alarm.
Read More →
Cameras should cover the ways in. On most Australian houses that means four spots: the rear alfresco door, the side laundry door, the main entry and the driveway. How many cameras that takes, and when you need more.
Read More →
An automotive workshop in Cockburn Central: an old Ness alarm and coax Swann cameras replaced with an Ajax Superior alarm that reuses six PIRs and eight Dahua cameras, including a 180 degree dual-lens camera.
Read More →
Perth burglary statistics by police district for 2025-26, how burglars get in, what puts them off, and how alarms and cameras compare. WA Police and ABS figures.
Read More →
A new Ajax alarm with a panic button for an elderly client in Armadale, linked to the family phones, plus a four-camera Dahua system covering almost the whole perimeter.
Read More →
A Beeliar home with an Ajax alarm that covers the doors, the rooms and the garage door, plus six Dahua cameras on an 8-channel NVR, two of them back to back on a rear corner.
Read More →A Bibra Lake business: a 15-year-old Ness alarm upgraded to Ajax Superior, keeping the existing sensors and wiring, plus a seven-camera Dahua TiOC 3 Pro system.
Read More →
A Martin garage turned into a car detailing studio: vertical 40W LED battens for the sides of the car, then a hexagon LED grid across the ceiling for light from above.
Read More →The Ness alarm panel in a North Perth home had died. Instead of a costly new wired panel, the existing sensors were kept and connected to an Ajax Hub 2 Plus.
Read More →
A Spearwood client needed night detail and active deterrence to protect a work car and tools, but the 4-channel NVR was full. The fix: a TiOC 3 Pro recording on its own.
Read More →Can your cameras see next door, record sound, or be posted online? What WA's Surveillance Devices Act actually says, with section numbers to check.
Read More →
Commercial electrical compliance covers more than most business owners realise: RCD testing intervals, six-monthly emergency lighting tests, and switchboard load capacity all carry real legal and safety obligations.
Read More →
More LED downlights does not mean better lighting or lower power bills. Every 90mm hole in your ceiling has consequences for insulation, efficiency, and comfort that most Perth homeowners never consider.
Read More →
Safety switch (RCD) tripped and no power or no lights? Follow these safe, step-by-step checks, understand when to stop, and know when to call a licensed electrician.
Read More →
Breakers kept tripping in a Spearwood home: nine power circuits were sharing three 16A breakers, and the earth stake was missing. How the board was rebuilt.
Read More →Three CCTV quotes land in your inbox, one is thousands cheaper, and there is no obvious way to judge which is right. What we check when we read someone else's quote: channel counts, storage claims, camera coverage and the line items nobody itemises.
Read More →
Your old wired sensors and cabling are often the parts still doing their job. It is the panel that is obsolete. How a wired-to-Ajax retrofit works using the MultiTransmitter, what carries over, what does not, the settings that decide whether it runs clean, and three Perth retrofits we have done.
Read More →
Mains-powered smoke alarm requirements in WA, sourced from Building and Energy and DFES: who is captured, the 10-year rule, why interconnection depends on the building permit date, and why alarms powered from a security system may not comply.
Read More →
Before you choose a charger, check what your home can support: the main switch rule, spare capacity in the switchboard, the RCD type, and where the charger will go. What a licensed electrician looks at before quoting.
Read More →
Floodlight cameras combine a motion light, camera, and siren in one unit, but not all of them work the same way. How they work, what to look for, and why we chose a Dahua unit over a subscription-based option like Ring.
Read More →
A DC ceiling fan can use far less power than a standard AC fan (makers commonly quote up to 70% less), runs almost silently, and can keep you comfortable through Perth's mild shoulder seasons without touching the air conditioner.
Read More →
Selling a house in WA does not legally require an electrical safety certificate, but two specific requirements can delay or derail settlement if you skip them. Here is exactly what matters and what does not.
Read More →
Ceramic fuses, circuits with no RCD and older Type AC devices: what an old Perth switchboard is missing, when WA rules require an upgrade, and how to tell if yours is due.
Read More →
Perth councils and the WA State Government offer rebates on CCTV, alarms, RCDs and smoke alarms. Here is every current program, how much you can claim, and who qualifies.
Read More →
A Perth storm can send a surge through your power lines that destroys your fridge, TV, and computer in a fraction of a second. A whole-home surge protector installed at your switchboard stops it before it reaches a single appliance.
Read More →
Motion sensor lights do two jobs: they put off opportunistic intruders and light your way around the house at night. How they work, where to put them, and the options.
Read More →
Your existing light switches can become smart without rewiring your house. An honest guide to Clipsal Wiser, Shelly, Zigbee technology, and Home Assistant for Perth homes.
Read More →
Almost every camera gives you a beautiful picture during the day. Far fewer give you one at 11pm. What decides whether you get a readable face or a grey smudge after dark, and how to pick a camera without reading a datasheet.
Read More →
More Perth homes now have an EV in the garage. What fire authorities recommend for detection, and where Ajax FireProtect 2 fits into a home security system.
Read More →
Most Perth homes still rely on basic Wi-Fi alarms. How Ajax is different, and when the upgrade actually makes sense.
Read More →