When it comes to fire safety, early warning can mean the difference between life and death. Having the right smoke alarm installed correctly is essential. It’s not just about meeting legal requirements; it’s about protecting your family and your property from the devastating effects of fire.
Why Smoke Alarms Are Important
A smoke alarm is your first line of defence. Fires can spread quickly, especially when people are asleep or unaware of the danger. A working smoke alarm alerts everyone early, giving extra minutes to evacuate safely or respond quickly. Without one, the risk of injury, loss of life, and property damage rises dramatically.
Meeting Legal Requirements
Across Australia, the law requires at least one functioning smoke alarm on every level of your home. But meeting the minimum might not be enough for full protection. In Queensland, since 2017, homes must have interconnected photoelectric alarms powered by mains or a 10-year battery.
For the best protection, Smoke alarms should be installed:
- On every storey of the home
- In every bedroom
- In hallways connecting bedrooms
- In exit paths, if no hallway exists
- In living areas and even garages
Following these guidelines ensures early detection, no matter where a fire starts.
Types of Smoke Alarms
Choosing the right type of alarm is key. The two main types are photoelectric and ionisation alarms:
- Photoelectric alarms are recommended by fire authorities and experts. They detect slow-smouldering fires that produce lots of smoke, which are common in homes. These alarms also reduce nuisance activations caused by cooking fumes or steam.
- Ionisation alarms respond faster to fast-flaming fires but are less effective for smouldering fires. They also tend to be more sensitive to cooking smoke and steam, causing false alarms more often.
Many households choose dual-sensor alarms combining both technologies. However, these should not be placed near kitchens or bathrooms to avoid nuisance alarms.
Interconnected Smoke Alarm Systems
An interconnected smoke alarm system offers superior protection. When one alarm detects smoke, all alarms in the home sound simultaneously, alerting everyone, no matter where they are. This is especially important in larger or multi-level homes. These systems can be hard-wired into your home’s electrical system or wirelessly connected. Hard-wired systems must be installed by a licensed electrician.
Smoke Alarms for Deaf or Hard of Hearing
For people who are deaf or hard-of-hearing, there are specialised alarms featuring strobe lights and vibrating pads that alert through visual and tactile signals. Many of these can be interconnected with regular alarms, so the entire household is alerted immediately.
Professional Home Protection
Hard-wired smoke alarms must be installed by a licensed electrician to ensure they work correctly and comply with legal standards. Battery-only alarms no longer meet current safety requirements in many areas. Professional installation guarantees the alarms are positioned correctly, tested thoroughly, and meet all safety regulations.
The team here at Just-In Time Electrical offer expert smoke alarm installation in Springfield Lakes and across Brisbane. Our licensed electricians will help you choose the right alarms and ensure they are installed correctly for maximum protection. We take care of everything from compliance to testing, giving you peace of mind that your home and family are safe.

Just-In Time Electrical is your local leading electrical contractor based in Brisbane’s western suburbs. Just-In Time Electrical has been operating for over 12 years and draws on a combined knowledge base of over 30 years.