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With its powerful configuration and adaptable design, Breville the Smooth Wave Microwave Oven makes it easy to cook various dishes with a simple press of its Smart button. Ideal for the family kitchen, it has a large 32L capacity to prepare large amounts of dishes at one go with ease.


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Powerful, Quiet Performance

Equipped with a power-smoothing inverter, the Breville the Smooth Wave Microwave Oven helps evenly cook your food. Moreover, its inverter work in harmony with its optimised cooling fan to create a cool airflow setup for optimum performance without producing much noise.


Smart Culinary Companion

The Smooth Wave Microwave Oven can automatically set the time and power level for optimum cooking results of different kinds of food. Plus, its Sensor IQ Cook and Reheat options quickly detect the amount of released humidity from food to optimise cook times.


Simplified Precise Cooking

Preparing various dishes is simple, thanks to the Breville Smooth Wave Oven, which offers a 30-second instant start to quickly cook dishes and ‘A Bit More’ function to extend the cooking duration of the meal for a little while longer.


All About Convenience

Easily select functions and configure settings using the Smooth Wave Microwave’s intuitive user interface, shortcuts, and one-touch Auto settings. For added convenience, it has an external timer, allowing you to cook your dishes in your preferred time and duration.


Barcode (GTIN) 9355973001488
Product Type Microwaves
Brand Breville
Model BMO840BSS
Colour Stainless Steel
Max Power 1200W
Oven Capacity (litres) 34L
Safety Features Child Safety Lock
Other Features Defrost
Weight (kg) 11.6
Product Height (cm) 31.7
Product Width (cm) 51.9
Product Depth (cm) 44.4
Manufacturers Express Warranty (months) 12

If you feel your product has failed a Consumer Guarantee (as defined by Australian Consumer Law) then you can:

  • Return it to your local Harvey Norman store to initiate an inspection / service call.
  • If it is a downloadable product (software or e-Gift Card) please Contact Us at Harvey Norman Online.
  • For flooring products: Returns are accepted for change of mind or oversupply quantities in the follow circumstances. (Excludes floor, wall and feature tiles)
    • in full pack quantity only
    • in original packaging
    • undamaged/unopened
  • Please Note: Customer Direct products cannot be returned at Harvey Norman franchised stores. For all Customer Direct purchases, please Contact Us at Harvey Norman Online.
  • Microwave Oven Buying Guide

    Microwaves help you cook, heat and defrost food with the push of a button. However, with so many models available, choosing a microwave can be a lot harder than operating one. This guide explains your choices so you get the best microwave for you.

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Discover all of the benefits Product Care® brings you:


Product Care Replacement Plans are available on selected products. If, during the Product Care Term, Your Product fails to operate as a result of an Eligible Fault, We will provide a one-off replacement of Your Product.

Product Care Coffee Plans are available for selected coffee machine products. If, during the Product Care Term, Your Product fails to operate as a result of a First Eligible Fault, We will repair Your Product.

If, during the Product Care term, after the occurrence and repair of the First Eligible Fault, Your Product fails to operate due to another Eligible Fault, We will provide a one-off replacement of Your Product.


Our experienced support team ensures that the assessment, repair or replacement process under Your Product Care is a convenient experience. Whether You are experiencing a product fault or needing toll free technical assistance. Our team is here to provide support every step of the way.


Having Product Care® with your purchase means you can enjoy a range of special benefits that are exclusive to you and will help you enjoy the experience of your new product even more.

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Breville the Smooth Wave Microwave Oven
BMO840BSS 9355973001488

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