efsus via Amazon offers the Blusmart WiFi Smart Plug 2-Pack for $26.99. Coupon code "GJI4IQAN" cuts it to $18.89. With free shipping, that's $8 off list and the lowest price we could find. They are wireless, feature a remote control, and are compatible with Amazon Alexa Echo and Google Assistant.

Just one Blusmart WiFi Smart Plug is also available via the same coupon code for $11.89. With free shipping for Prime members, that's $5 off list and the lowest price we could find. Both deals end May 30.