Main features of this product: ~ Works with Alexa for voice control (hub required, Alexa device and hub sold separately). ~ The Controlled side can be used for wireless ON/OFF control of plugged-in electrical loads up to 15 amps, such as lamps, appliances and electronics ~ Non-controlled side is a tamper-resistant receptacle that provides constant power ~ Wireless RF technology creates a mesh network for command and control interoperability ~ The Controlled side can be used for wireless ON/OFF control of plugged-in electrical loads up to 15 amps, such as lamps, appliances and electronics ~ Non-controlled side is a tamper-resistant receptacle that provides constant power ~ Shutter mechanism inside the TR receptacle blocks access to the contacts unless a two-prong plug is inserted, helping ensure hairpins, keys, etc.. will be locked out ~ Requires the Vizia RF + Handheld Remote - VRCPG for programming and control of the Vizia RF + System (sold separately) ~ Compatible with SmartThings