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        Learn more by watching our GT Smoke Alarms GT240L | 240V Mains Smoke Alarm | Rechargeable Lithium Backup video.

        GT Smoke Alarms GT240L | 240V Mains Smoke Alarm | Rechargeable Lithium Backup

        The GT Smoke Alarms GT240L is a 240V mains powered photoelectric smoke alarm with a built-in 10-year rechargeable lithium battery backup for continuous protection during power outages. It uses split-spectrum photoelectric sensor technology to detect smoke quickly while reducing nuisance alarms caused by dust or water vapour.

        A loud 85dB alarm at 3 metres provides clear warning, while a large test and silence button allows quick operation and maintenance. The GT240L supports hardwired interconnection of up to 24 alarms or optional wireless linking via the WisuLink module, ensuring all alarms activate together when smoke is detected.

        GT Smoke Alarms GT240L Features

        • 240V Mains with Lithium Backup: 10-year rechargeable battery maintains protection during power outages.
        • Split-Spectrum Photoelectric Sensor: Detects smoke while reducing nuisance alarms.
        • Interconnectable System: Hardwire up to 24 alarms or link wirelessly with WisuLink module.
        • Loud 85dB Alarm Output: Clear audible warning throughout the home.
        • Test & Silence Functions: Central push button with infrared remote silence capability.
        • Compliance Certified: Meets AS 3786:2014 and EN 14604 standards with CSIRO ActivFire listing.

        Where to use this GT Smoke Alarms GT240L

        • Residential homes including bedrooms, hallways and living areas.
        • Apartments and units requiring interconnected smoke alarm systems.
        • Smoke alarm upgrades and new builds to meet compliance requirements.

        (GT240L)

        It is a 240V mains powered photoelectric smoke alarm with a built-in 10-year rechargeable lithium battery backup for protection during power outages.

        It uses a split-spectrum photoelectric sensor designed to detect smoke quickly while reducing nuisance alarms from dust or steam.

        Yes. The built-in rechargeable lithium battery provides backup power for up to 10 years.

        Yes. It supports hardwired interconnection with up to 24 alarms so all units sound when one detects smoke.

        Yes. A large central button allows easy testing and temporary silencing, with optional infrared remote silence support.

        Yes. Sparky Direct stocks the GT Smoke Alarms GT240L with fast dispatch and fast delivery Australia wide.

        100-Day Fuss-Free Returns
        We want you to love what you buy—but if you change your mind, that’s okay too. That’s why Sparky Direct offers a 100-day money-back guarantee.

        • Items must be unused, with all parts, accessories, and original packaging.
        • We can’t accept returns if the product is damaged, incomplete, or not in resalable condition.
        • Proof of purchase is required.
        • Return shipping is the responsibility of the customer. 

        If your item isn’t in its original condition, please contact us before returning it—we might save you time and money.

        All products come with a manufacturer’s or supplier’s warranty

        • Warranty starts from the Invoice Date
        • Some suppliers offer in-home warranties and handle claims directly, so you won’t need to uninstall or return the product. Chat with us to check if your product qualifies.
        • Sparky Direct isn’t responsible for losses caused by product failure.
        • Warranties are void if products aren’t installed by a licensed electrician.

        Damaged or Faulty Goods
        If your order arrives damaged or is faulty, let us know within 24 hours.

        • Sparky Direct will pay for return shipping via an emailed return label.
        • If the fault is confirmed, we will send you a replacement item or provide a refund.

        Contact us via our chat to arrange the return.

        Exclusions
        We can’t accept returns for:

        • Items that have been installed, modified, or used
        • Clearance, End of life, Discontinued, or special order items (unless faulty)
        • All PPE Items
        • Goods returned without original packaging or proof of purchase

        How to Request a Return

        1. Contact our customer service team with your order number.
        2. Confirm it’s eligible under our return or warranty policy.
        3. Pack the item securely and return it using a trackable service.
        4. Once we receive and inspect it, we’ll process your refund or replacement.

        Warranty starts from Invoice Date

        Domestic Use: 10 Years
        Commercial Use: 10 Years
        Warranty Method: Return to Sparky Direct

        These specifications and characteristics outline physical, mechanical, electrical details.

        Brand GT Smoke Alarms
        SKU GT240L
        Model # GT240L
        Package Weight 0.400kg
        Package Width 0.155m
        Package Height 0.180m
        Package Length 0.060m
        View Datasheet
        View Brochure
        View Manual
        TYPE VALUE
        Type Smoke Alarm
        Brand GT Smoke Alarms
        Colour White
        Mounting Ceiling
        Battery Backup 10 Year Lithium (Rechargeable)
        Power Supply 240V
        Number of Interconnected Units Up to 24

        Electrical and HVAC products sold by Sparky Direct are intended for installation by licensed and appropriately qualified professionals in accordance with applicable Australian Standards and regulatory requirements. Customers are responsible for ensuring that any product purchased, including any related or associated components, is compatible and suitable for their intended installation and application.

        Sparky Direct does not provide installation advice and does not assess product suitability for individual circumstances unless expressly confirmed in writing. Customers must confirm correct product selection, compatibility, compliance, and suitability with a licensed or appropriately qualified professional prior to purchase.

        Tools sold by Sparky Direct must be used safely and in accordance with the manufacturer’s instructions. Customers are responsible for ensuring they have the necessary knowledge and competence to operate any tool purchased. If you are unsure how to safely or correctly use a tool, do not use it and seek guidance from the manufacturer or a suitably qualified professional.

        Nothing in this clause limits or excludes any rights or guarantees available under the Australian Consumer Law.

        For website terms and conditions https://www.sparkydirect.com.au/terms-of-use

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