Etekcity Remote Control Outlet Kit Wireless Light Switch for Household Appliances, Pair Freely, Up to 100 ft. Range, FCC ETL Listed, White (Learning Code, 5Rx-2Tx) Remote Control hard to reach appliances and devices without ON/OFF switches at the push of a button: an ideal ally to those with limited mobility; Integrate other Etekcity learning remotes and outlets to work seamlessly together Seamlessly expand lets you activate multiple devices with one button or control one device with multiple remotes. Sync remote outlets together, regardless of frequency differences; Seamlessly expand your system with any Etekcity learning remotes or outlets Eliminates 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; Operating from as far as 100 ft. in line of sight Outlets remain off after a power outage to save energy; ETL and FCC approved for safety and quality assurance; Note: it's not compatible with echo