Amazon has the 3-pack Netgear Orbi RBK43 AC2200 Tri-Band Mesh Wi-Fi System (Refurb) for $196 with free shipping. Provides up to 6000 sq. ft. of coverage.
Has good Amazon Reviews.
Amazon has the 2-Pack TP-Link Kasa HS103P2 Smart Wi-Fi Plug Lite (HS103P2) for $20 with free shipping. List price: $30. The outlets can be controlled via mobile app, or voice controlled via Amazon Alexa and Google Assistant devices.
Has excellent Amazon Reviews.