Etekcity Wireless Remote Control Electrical Outlet Power Switch Adapter & Converter Kit for Household Appliances (Learning Code, 5Rx-2Tx) Remotely control hard-to-reach appliances and devices without built-in power ON/OFF switches Eliminate wasteful standby power and reduce energy use; save on your electric bills Strong RF signal works through doors and walls without interfering with other electronics Works from as far as 100 ft. in line of sight; a great assistant to the mobility impaired Built-in child protection feature; ETL and FCC approved for safety and quality assurance