Costco Sale – Wemo Wi-Fi Smart Plug 2-Pk by Rhonda March 12, 2023 Costco’s Price *UPDATE* 12/1/19.Turn lights and appliances on and off from anywhere. Costco has the Belkin Wemo Wi-Fi Smart Plug 2-Pack on sale for $19.99 (after instant savings), now through… 0 FacebookTwitterPinterestEmail