Merry-Go via Amazon offers the iSelector Mini WiFi Smart Plug 4-Pack for $65.99. Coupon code "NAXYV4XM" cuts that to $46.19. With free shipping, that's $20 off and the best price we could find, although we saw a 2-pack for $21 a month ago. It connects with the Jinvoo app for iOS or Android. Deal ends February 15.