Another contender in the WiFi 7 Mesh Systems.
$3 cheaper @ OW but there's barely any in-store stock: https://www.officeworks.com.au/shop/officeworks/p/eero-pro-7…
Stock check: https://officeworks.youinstock.com.au/search/ERME10315
Also available @ JB but delivery only: https://www.jbhifi.com.au/products/eero-pro-7-tri-band-wi-fi…
RTINGS Review: https://www.rtings.com/router/reviews/eero/pro-7
$745 delivered from Aussie Broadband, would guess you'd probably have to be a client/customer. Can also put on instalments. Had mine from ABB almost a month now. Much more reliable than the (non pro) Google Nest they replaced.