The Google Wifi has gone on sale, probably associated with the release of the new Google Nest Wifi. Not sure which store started the discount, but Harvey Norman, JB Hifi and Officeworks have matched prices:

Harvey Norman

- Google Wifi single pack $139

- Google Wifi triple pack $399

Officeworks

- Google Wifi single pack $139

- Google Wifi triple pack $399

JB Hifi

- Google Wifi single pack $139

- Google Wifi triple pack $399

As a comparison, the new Google Nest Wifi kits cost:

$269 for single kit and $549 for triple kit.