Amazon has the TP-Link Kasa KP303 3-Outlet Smart Wi-Fi Plug Power Strip with 2 USB Ports, Works with Alexa Echo & Google Home , No Hub Required for $40 – $12 off with coupon code 30KASASTRIP at checkout = $28 with free shipping.
Amazon has the Woods WiOn 50063 15-Amp WiOn Indoor Wi-Fi Control Timer and 10-Amp WiOn Outdoor Wi-Fi Yard Stake Timer Combo Pack for $14 with free shipping on $25+ or with Prime.
Amazon with STSS has the 4-pack Aukey SH-PA1 Smart Wi-Fi Mini Outlets for $30 – $10 off coupon (clip coupon) = $20 with free shipping on $25+ or with Prime. Requires no hub.
Amazon with Network Giant has the TP-LINK KP400 Kasa Smart Wi-Fi 2-Outlet Outdoor Plug, No Hub Required, Works with Alexa and Google for $28 with free shipping.