Etekcity via Amazon offers Prime members the Etekcity Wireless Remote Control Outlet Light Switch 5-Pack, model no. 025706344937, for $29.99. Coupon code "OFF9938U" cuts it to $21.99. With free shipping, that's $74 off list and the lowest total price we could find, although we saw a similar 5-pack (with just one remote) for $2 less to weeks ago. (Non-members can spend $35 or more to qualify for free shipping; otherwise shipping costs $6.49.) These outlets allow you to remotely switch on/off any appliance at the push of a button. Features include a frequency learning function, built-in child protection, and a range of up to 100-feet. It includes two remote controls and two 12-volt batteries.