Tag: AS 3786:2014

When it comes to protecting your home and family, choosing the right smoke alarm is key. One of the most effective solutions on the market today is the photoelectric fire alarm, particularly those with interconnection technology. These alarms are specifically designed to detect the early signs of a fire, particularly smouldering fires, which are the most common type in residential areas.

The interconnection feature allows all alarms in your home to activate simultaneously when one detects smoke, ensuring everyone is alerted, no matter where they are. But why is this type of smoke alarm so important? And how can correct Australian Standard Certification (the red ‘5-ticks’ logo) give you the confidence you need in your purchase? This certification ensures that your alarm meets strict safety standards, guaranteeing its reliability and effectiveness in protecting your home and loved ones. Read on to find out more about why photoelectric fire alarms are a must-have for every household, and the surprising facts behind Australian Standard certification!

What Is An Interconnected Photoelectric Fire Alarm?

An interconnected photoelectric fire alarm is designed to link multiple alarms throughout your home. When one alarm detects smoke, it automatically triggers all the alarms in the network using a radio frequency (RF) signal. This means that whether you’re asleep in the bedroom upstairs or watching TV in the living room downstairs, you’ll be alerted to danger, no matter where the fire starts. For families with large homes or multi-level houses (or with teenagers with headphones on), having an interconnected photoelectric fire alarm offers an added layer of protection, ensuring no part of the home is left vulnerable.

Why Photoelectric Fire Alarm Technology Matters

Photoelectric fire alarms are renowned for their ability to detect slow, smouldering fires—common in home settings. These fires often produce significant amounts of smoke before erupting into visible flames, making early detection critical. Once an active flame state is achieved, a fire can engulf a modern home in a matter of minutes.

Unlike older ionisation alarms, new photoelectric fire alarm models are highly sensitive to smoke from smouldering materials such as furniture or electrical wiring, which can often smoulder for hours without visible flames. This early warning capability provides crucial seconds to evacuate and take action, greatly improving the chances of escape and fire containment. By opting for photoelectric fire alarms, you’re investing in life-saving technology that’s proven to detect fires more efficiently, keeping your home and family safer.

Australian Standard Red ‘5-Ticks’ Certification

Beware – not all photoelectric fire alarms are created equal. Did you know that smoke alarm manufacturers have a choice of certification agencies to verify their product? Some certification agencies, such as Intertek SAI Global, are well-known and established – you’ll often see their red Australian Standard logo (commonly known as the ‘StandardsMark’ or red ‘5-ticks logo’) not only on smoke alarms but on a variety of Australian certified products.

This certification provides a significant level of assurance that the photoelectric fire alarm has been rigorously assessed to meet Australian Standard AS 3786:2014. As part of the process, Intertek SAI Global sends an independent audit team to the smoke alarm manufacturing facility every year to inspect and verify the manufacturing and testing procedures. A report is produced, and any non-conformances are immediately identified and rectified, ensuring that the alarm meets all necessary safety standards. This ongoing auditing process ensures safety and quality standards are maintained continuously, providing you with reliable protection for years to come.

ZEN photoelectric fire alarm - Australian Standard license number SMK41401

How do you know if the smoke alarm manufacturer is genuine and legally authorised to use the red logo above? Simple – look them up! You can see the license number above ‘SMK41401’. This license number is unique to the manufacturer’s certificate and can be searched on the Intertek SAI Global database. Check it out here. The database applies not only to smoke alarms, but to any Australian Standard Certified product! By verifying the license number, you can confirm the manufacturer’s authenticity and ensure that the product you are purchasing is genuinely certified to meet Australian safety standards.

photoelectric fire alarm Intertek SAI Global database
photoelectric fire alarm Intertek SAI Global database

However, another choice for smoke alarm manufacturers is to certify their product using an offshore certification agency, which is cheaper and less well known. Surprisingly, the Australian Standard verification process for these cheaper certification agencies does not require visiting and auditing the manufacturing facility at all! Instead, the cheaper certification agency will perform a one-time desk review of paperwork, such as a smoke alarm test report, and confirm the product is Australian Standard certified based solely on this evidence. This process lacks the ongoing oversight that helps maintain product safety and quality.

Note that while these cheaper certification agencies may claim the product is Australian Standard certified and produce their own ‘certificate,’ they do not have permission to use the Australian Standard red ‘5-ticks logo.’ Always look for the genuine red ‘5-ticks logo’ as it signifies a trusted symbol of quality and ongoing testing. By choosing a photoelectric fire alarm with the Australian Standard red ‘5-ticks logo,’ like those from ZEN Smoke Alarms, you’re investing in a product rigorously tested for quality, reliability, durability, and overall performance year after year—ensuring your home is safeguarded by the highest standards.

Invest In ZEN Photoelectric Smoke Alarms

For Trusted Total Protection

When it comes to safeguarding your home, interconnected photoelectric fire alarms offer unparalleled safety by ensuring that every corner of your house is covered. Unlike traditional alarms, interconnected systems allow each alarm to communicate with others, so when one detects smoke, all alarms in the home will sound, providing early warning no matter where you are. Choose ZEN Smoke Alarms for certified quality and the peace of mind that comes with the trusted Australian Standard red ‘5-ticks logo’. This certification guarantees that the alarms meet stringent safety standards, offering reliable protection.

Protect your home and family with a system that’s proven to work – when you need it most.

Want to know more? Watch our ZEN Smoke Alarm YouTube channel or call us on 0478 596 402 today

We love talking smoke alarms!

ZEN Photoelectric Smoke Alarms

New Farm, QLD, 4005

On February 17, 2023, the Standards Australia Committee published a new Australian Standard for smoke alarms, known as Smoke Alarm Australian Standard 3786:2023. This standard replaces the previous version, Australian Standard 3786:2014. The superseding of standards is a common occurrence, as standards are regularly updated and amended over time. In the case of Smoke Alarm Australian Standard 3786, it has undergone multiple iterations since its initial release in 1990. This new standard has been introduced to ensure that Australian homes are equipped with the latest technology and guidelines for fire safety.

Smoke Alarm Australian Standard AS 3786:2023 Smoke alarms using scattered light, transmitted light or ionization
Smoke Alarm Australian Standard AS 3786:2023
Smoke alarms using scattered light, transmitted light or ionization

Why New Smoke Alarm Australian Standard 3786:2023?

Photoelectric Smoke Alarm Technological Advancements

With the emergence of new smoke alarm technologies and the evolution of existing ones, it was necessary to update the standard to incorporate these changes. This ensures that the smoke alarm Australian standard remains relevant and reflects the current technology available in the Australian market. For example, the new standard now includes provisions for interconnected smoke alarms and their remote control devices.

Safety Considerations

Safety is of utmost importance in the new smoke alarm Australian standard. 3786:2023. As new fire risks are identified and existing ones are better understood, the standard has been updated to address these concerns. This involves providing clearer guidelines for the safe usage of photoelectric smoke alarms and associated testing protocols.

International Harmonization

In a globalized world, harmonizing standards across different countries and regions is key for interoperability and mutual recognition of products. Smoke alarm Australian Standard 3786:2023 has been aligned with the International Standard ISO 12239:2021 for smoke alarms using scattered light, transmitted light, or ionization.

Feedback And Continuous Improvement

The development of smoke alarm Australian Standard 3786:2023 was an iterative process that took into consideration feedback from users, stakeholders, and experts. Committee members involved in the development included the National Fire Industries Association, Australian Building Codes Board, Property Council of Australia, CSIRO, and the Fire Protection Association Australia.

Intertek SAI Global - photoelectric smoke alarm Australian standard certification

Differences Between AS 3786:2023 And AS 3786:2014 ?

Recognition Of Combination And Multi-Criteria Photoelectric Smoke Alarms

The new smoke alarm Australian standard acknowledges the introduction of smoke alarms that combine multiple sensors within a single housing, allowing for enhanced detection capabilities.

Inclusion Of Unrelated Sensors In Photoelectric Smoke Alarms

The new smoke alarm Australian standard references the inclusion of sensors within photoelectric smoke alarms that are unrelated to smoke detection. For example, a smoke alarm could now include a carbon monoxide sensor, creating a dual purpose product that is both a carbon monoxide detector and smoke alarm. The new standard also introduces the use of heat alarms.

Additional Photoelectric Smoke Alarm Requirements

The new smoke alarm Australian Standard 3786:2023 introduces new requirements for photoelectric smoke alarms powered by mains household power, temporary disablement facilities, smoke alarms using radio frequency links, and assessment for wall-mounted smoke alarms. The standard also outlines additional information to be included in smoke alarm documentation.

Do I Need To Upgrade My Smoke Alarms Now So They Are

Compliant With Australian Standard 3786:2023?

No, if you have interconnected photoelectric smoke alarms that comply with smoke alarm Australian Standard 3786:2014, you do not need to upgrade them to comply with the new smoke alarm Australian Standard 3786:2023. Compliance with a standard only becomes a legal requirement when it is referenced in legislation by the Australian government or other regulatory bodies. Fire safety legislation in Queensland (and the rest of the Australia) still reference smoke alarm Australian Standard 3786:2014. The National Construction Code 2022 (only just adopted by states and territories from May 1, 2023) also references Australian Standard 3786. Therefore, legal compliance to Australian Standard 3786:2014 is the current prerequisite, and remains unchanged in the eyes of the law.

Want to know more? Watch our ZEN Smoke Alarm YouTube channel or call us on 0478 596 402 today

We love talking smoke alarms!

ZEN Photoelectric Smoke Alarms

New Farm, QLD, 4005

Photoelectric Alarms And Australian Standard 3786:2014

This informative blog post will reveal key secrets about your photoelectric smoke alarm and compliance with the Australian Standard. Understanding these details is essential to ensure your photoelectric smoke alarm is legally compliant and offers reliable protection. Failing to meet the required standards could result in serious safety risks, as well as potential issues with insurance claims in the event of a fire.

All photoelectric smoke alarms sold in Australia must comply with Australian Standard 3786:2014. One of the most important sections, 4.22.1, outlines the mandatory markings and information that must be displayed directly on the smoke alarm itself. These markings provide critical details about the alarm’s compliance, performance, and proper usage.

Unfortunately, many cheap, non-compliant alarms sold online may lack the necessary markings, even if they falsely claim to meet Australian standards. If an alarm does not display this required information, it is technically non-compliant, putting your safety and insurance coverage at risk. Make sure you choose a trusted brand like ZEN Smoke Alarms to guarantee full compliance and peace of mind.

Photoelectric Smoke Alarm Marking Requirements

Have a look at the photoelectric smoke alarm on your ceiling to double check if it has the following information.

4.22.1 Smoke alarm

Each smoke alarm shall be legibly and indelibly marked with the following:

(a) The number and date of this Standard (i.e. AS 3786:2014).

(b) The name or trademark and address of the manufacturer or supplier.

(c) The model designation (type or number).

(d) The type of smoke alarm (type A or type B), e.g. photoelectric or ionization.

(e) The alarm condition aural signal pattern (ISO 8201 or ISO 7731).

(f) The date of manufacture which may be coded into a serial number or the batch

number.

(g) The recommended date for replacement, subject to normal, regular maintenance

NOTE: Provision may be made for a place to note the date for replacement of the smoke

alarm.

ZEN photoelectric smoke alarm with all required markings as per Australian Standard 3786:2014

Photoelectric Smoke Alarms With 10 Year Battery

For a battery-powered smoke alarm that includes a sealed, non-replaceable 10-year lithium battery, Australian Standard 3786:2014 mandates that a specific warning must be clearly displayed on the device. This ensures that users are aware that the battery cannot be removed or replaced and that the entire unit must be replaced at the end of its lifespan.

The required warning is:

WARNING: BATTERY NOT REPLACEABLE—SEE INSTRUCTION MANUAL.

This warning helps prevent tampering, ensuring the alarm remains fully functional for its entire 10-year lifespan. Always check for this marking to confirm that your smoke alarm meets Australian safety standards and provides reliable long-term protection.

ZEN photoelectric smoke alarm with 10 year battery – compliant with Australian Standard 3786:2014

Photoelectric Smoke Alarms – ‘DO NOT PAINT’ Marking

Additionally, a clear notice stating ‘DO NOT PAINT’ must be marked on the outer surface of the smoke alarm enclosure. The letters must be at least 3 mm high and remain plainly visible after installation to ensure homeowners do not accidentally cover or obscure them. This small yet important detail is a legal requirement under Australian Standard 3786:2014 and is often overlooked by cheap, non-compliant smoke alarms found in online marketplaces.

Many low-cost ‘knock-off’ smoke alarms may claim compliance with Australian standards but fail to include all required information. While this might seem trivial, insurance companies could verify these details when processing claims after a house fire. If your smoke alarm lacks the necessary markings or certification, your claim could be denied, leaving you with devastating financial and personal losses. Choosing a fully compliant, Australian Standard-certified smoke alarm like ZEN ensures your home is protected, and your insurance remains valid.

ZEN Smoke Alarm with required ‘DO NOT PAINT’ marking

Photoelectric Smoke Alarm Packaging – Essential Info

Section 4.22.2 of the Australian Standard 3786:2014 specifies the mandatory information and data that must be included on both the photoelectric smoke alarm’s packaging (the box it comes in) and in the user manual. This ensures that consumers receive clear, accurate details about the alarm’s performance, compliance, and proper usage.

Just like the markings on the smoke alarm itself, this packaging and manual information is not optional—it is a legal requirement. If this information is missing, the smoke alarm is technically non-compliant, meaning it does not meet Australian safety standards and may be unsafe or unreliable in an emergency. Always check for this crucial information before purchasing a smoke alarm to ensure it meets the highest safety standards.

4.22.2 Packaging

The point-of-sale packaging shall be marked with the following:

(a) The model designation (type or number).

(b) The type of smoke alarm (type A or type B) and an explanation of the meaning of the type designation (e.g. photoelectric or ionization).

(c) The nominal sound level output.

(d) The alarm condition aural signal pattern (ISO 8201 or ISO 7731).

(e) For smoke alarms using 520 Hz alarm condition signal frequency, the nominal frequency.

(f) For type B smoke alarms, permanently marked with the trefoil symbol, and name of

radionuclide and activity. The markings shall be visible from the outside of the packaging.

(g) The maximum number of interconnectable smoke alarms.

(h) Statement if the smoke alarm is suitable for wall (vertical) mounting.

ZEN photoelectric smoke alarm packaging is compliant with Australian Standard 3786:2014

Summary

In summary, Section 4.22 of the Australian Standard 3786:2014 outlines the essential information that must be displayed on the photoelectric smoke alarm, its packaging, and the instruction manual. This ensures consumers receive accurate details regarding compliance, functionality, and installation. Adhering to these requirements is not optional—manufacturers and retailers must comply to sell smoke alarms legally in Australia.

In Queensland, legislation mandates that all smoke alarms must be photoelectric, interconnected, and conform to Australian Standard 3786:2014. Non-compliant alarms could lead to serious consequences, particularly in the event of an insurance claim after a house fire. Using certified, Australian Standard-compliant alarms like ZEN helps ensure your home meets legal and safety requirements, protecting both lives and property.

Want to know more? Watch our ZEN Smoke Alarm YouTube channel or call us on 0478 596 402 today

We love talking smoke alarms!

ZEN Photoelectric Smoke Alarms

New Farm, QLD, 4005

Before buying a photoelectric smoke detector you should do your due diligence to ensure it is compliant to Australian Standard 3786:2014. The full name of the standard which encompasses photoelectric smoke alarms in Australia is ‘Australian Standard 3786:2014 Smoke alarms using scattered light, transmitted light or ionization’ (incorporating amendment 1 and 2). The first of this two part series will review Australian Standard 3786:2014 to assist your purchasing decision.

Australian Standard 3786:2014

Standards are documents that set out specifications, procedures and guidelines to ensure products are safe, consistent, and reliable. Australian Standard 3786:2014 is referenced by QLD’s Building Fire Safety Regulations 2008 – when a standard is referenced by state or national legislation, compliance with it becomes mandatory. It is interesting to note that although there is a newer Australian Standard 3786:2023 – it is not yet referenced by legislation – therefore Australian Standard 3786:2014 must still be complied with in the eyes of the law.

Australian Standard 3786:2014 is divided into several key components – the two of interest that will be reviewed in this article are ‘tests’ and ‘general requirements’.

Section 4.17 of the Australian Standard states that; ‘The smoke alarm shall be so designed that a sphere of diameter larger than 1.3 ±0.05 mm cannot pass into the sensor chamber(s)’. This requirement is intended to restrict the access of foreign bodies such as insects into the sensitive parts of the smoke alarm (to prevent nuisance alarms). It is known that this requirement is not sufficient to prevent the access of all insects; however, it is considered that extreme restrictions on the size of the access holes may introduce the danger of clogging by dust, etc.

Photoelectric Smoke Detector Chamber – Insect Screen

How does this requirement translate into the design and manufacture of your photoelectric smoke detector? The image below shows the compliant internal component from a ZEN wireless interconnected photoelectric smoke detector. The polymer mesh screen surrounding the sensitive photoelectric chamber within the alarm contains thousands of tiny holes, each perfectly engineered, no larger than 1.3mm in diameter. The tiny holes prevent most insects from accessing the internal chamber whilst still allowing air (and smoke) to pass through.

ZEN photoelectric smoke detector internal smoke sensing chamber and mesh screen
ZEN photoelectric smoke detector internal smoke sensing chamber and mesh screen

Mesh screen surrounding the photoelectric smoke alarm internal sensor chamber

ZEN photoelectric smoke detector internal mesh screen - close-up image
ZEN photoelectric smoke detector internal mesh screen – close-up image

As per Australian Standard 3786:2014 – holes must be no larger than 1.3mm diameter

In addition to this internal mesh screen around the perimeter of the photoelectric chamber, the wireless interconnected photoelectric smoke detector also has an outer grill which forms part of the housing of the alarm. The external grill also prevents larger foreign bodies from entering the alarm itself. Foreign bodies (i.e., insects) are a common cause of false / nuisance alarms because they can enter the sensitive internal components and disrupt the photoelectric light beam. This external grill ensures enhanced protection, preventing dust, debris, and insects from causing operational issues, ultimately improving the alarm’s reliability and longevity, and reducing the need for frequent maintenance.

We hope you have enjoyed this review of Australian Standard 3786:2014 and how it translates to the design of your photoelectric smoke detector. Whilst many photoelectric smoke detector retailers might profess to be aware of the standard, very few can claim to have read it from cover to cover or have a genuine understanding of what it really means, especially in practical applications. Understanding these details ensures you are choosing the best fire safety solution for your home or business, backed by solid compliance and quality assurance.

Want to know more? Watch our ZEN Smoke Alarm YouTube channel or call us on 0478 596 402 today

We love talking smoke alarms!

ZEN Photoelectric Smoke Alarms

New Farm, QLD, 4005