Etekcity Wireless Remote Control Electrical Outlet Switch for Household Appliances (Learning Code, 3Rx-1Tx) (Certified Refurbished) This Certified Refurbished product is tested & certified by Etekcity to look and work like-new. The product includes all original accessories, and is backed by a 90-day warranty Remotely control hard-to-reach appliances and devices without built-in power ON/OFF switches at the push of a button Eliminate wasteful standby power and reduce energy use; save on your electric bills and extend product life by up to 15% Saves you the trouble of having to plug in and unplug your electric appliances to conserve energy consumption; a great assistant to the mobility impaired Strong RF signal works through doors and walls without interfering with other electronics; operating from as far as 100 ft. in line of sight