Good price on this kit. Get another 5% off if you have access to discount JB gift-cards. Otherwise could price match at OW using the Bunnings price and get it for $255.55
Also on sale for similar price at other retailers:
https://www.amazon.com.au/Introducing-Amazon-eero-router-3-p... $233 with Prime
eero only supports IPoE. There is no option to use PPPoE or PPPoE with VLAN 802.1Q.