Home / Smoke Alarms and Safety Switches
Need smoke alarms in Mandurah installed or tested? Pro West Electrical Co. installs, tests and certifies smoke alarms and RCD safety switches to protect your family and meet WA requirements.
Safety switches (RCDs) cut power in a fraction of a second when they detect current leaking to earth, which can prevent a fatal electric shock. Hardwired smoke alarms give early warning of fire, even when you're asleep.
In WA, compliant RCDs and smoke alarms are required when a home is sold or rented. We make sure yours are installed correctly, working and documented.

Installation, testing and certification from a licensed electrician.
Mandurah has a large number of family homes, rentals and holiday properties, and every one of them needs working smoke alarms. Many older homes in suburbs like Mandurah, Dudley Park, Coodanup and Greenfields still rely on battery-only alarms that are past their service life, or have alarms in the wrong locations for the current standard.
In WA, hardwired smoke alarms are required when a home is sold, rented or significantly renovated. We install mains-powered alarms with battery backup in the right places, interconnect them where needed so every alarm sounds together, and supply the paperwork to show they're compliant.
Coastal living can be tough on alarms too. Humidity and salt air near the water in Halls Head, Wannanup, Silver Sands and around the canals can shorten the life of alarms and cause false alarms. Regular testing picks up failing units before they let you down.
Safety switches matter just as much. In homes with older switchboards, some circuits may have no RCD protection at all. We check every circuit, add safety switches where needed and recommend a switchboard upgrade if the board can't take them.
If you're unsure whether your home has enough safety switches, or your smoke alarms are getting old, we'll inspect them and tell you exactly what's needed. No upsell, just an honest assessment.
WA requires at least two RCDs protecting power and lighting circuits when a home is sold or rented. We'll check your switchboard and confirm what you need.
Smoke alarms should be replaced every 10 years, or sooner if they fail testing. Check the date on the back of the alarm.
Yes. We test existing smoke alarms and RCDs and replace anything that isn't working properly.
Generally in hallways outside bedrooms and on every level of the home, with placement set by the standard. We'll make sure yours are in the right spots.
Dust, humidity, steam from bathrooms and ageing sensors are common causes. We can test the alarm, relocate it if needed or replace it.
Yes. We install and test smoke alarms for landlords, property managers and short-stay owners across Mandurah. See real estate compliance.
Press the test button on each alarm once a month, and vacuum around the vents every six months to keep dust out. If an alarm doesn't sound, call us to check it.
No. Hardwired smoke alarms connect to your mains power, so in WA they must be installed by a licensed electrician. Battery-only alarms don't meet the requirements for sale or rental.
Most have a backup battery so they keep working during a power outage. Many newer models have a sealed 10-year battery, so there's nothing to replace for the life of the alarm.
A circuit breaker protects your wiring from overloads and short circuits. A safety switch (RCD) protects people, cutting power in a fraction of a second if current leaks to earth, such as through a person.
Press the test button on your safety switches every three months. The switch should trip straight away. If it doesn't, call an electrician to check it.
Most homes are done in a few hours, depending on how many alarms are needed and access to the roof space. We'll confirm timing in your quote.
It depends on how many alarms your home needs, whether they're interconnected and the access to your ceiling. We inspect first and give you a clear, upfront quote before any work starts.
Call or request a quote for smoke alarm and safety switch installation.