Newegg offers the TP-Link 802.11n Wireless Smart Plug 2-Pack for $34.99. Coupon code "19BFDTPC23" cuts the price to $17.99. With free shipping, that's $5 under yesterday's mention and the best per-unit price we've ever seen for these plugs. (It's a current low for the pair by $22.) The plugs work with smartphones or tablets to remotely turn the outlet on and off. Deal ends November 11.