TP-Link Tapo Mini Smart Plug P100 (4 Pack) $38 + Delivery ($0 OnePass/C&C/in Store) @ Bunnings / $35.20 @ Amazon AU (Prime)

Retailer (per OzBargain): Electrical & Electronics. If you prefer over the $39 JB deal and you can get free delivery with OnePass. This is the basic model, no energy monitoring (That is P110 model). Edit: $35.20 at Amazon if you buy 4 at $11ea, it … - Spotted on OzBargain's front page. Click through to see the discussion + votes.