NetGear Orbi Whole Home Mesh Wi-Fi System with Tri-Band, AC3000, USD $280, Delivery USD $24, about AUD $410 @ Amazon
NETGEAR Orbi Whole Home Mesh WiFi System with Tri-band – Eliminate WiFi dead zones, Simple setup, Single network name, AC3000 (Set of 2)
FAST WHOLE HOME WIFI SYSTEM - Covers up to 5000 square feet (about 500 square metres) with high performance WiFi
Provides seamless room-to-room roaming throughout your home.
QUICK & EASY SETUP
Amazon is showing that this is a 30% saving on the list price.
Also, they ship to Australia.
Price is significantly cheaper than HN, JB, etc.