I saw this posted in OzBargain last week and was surprised that bunnings NZ actually has the same price for this item without powerpass.
Comes down further to $19 with an AssetLab PowerPass card ($9.5 per plug) which would be a competitive price against Tuya smart plugs with power monitoring from AliExpress.
Stock availability
https://bunningsnz.youinstock.com.au/search/0608945
Was about to pull the trigger and saw the reviews on the single one doesn't look very good, a lots of them died after 4-6 months, is this common for smart plug?