Wireless receiving controller with high efficiency switching power supply, has a wide range of voltage and excellent stability and durability. It also enables items to be made voice command compatible – ensuring compatibility with Amazon alexa and google home devices. For use alongside Ener-J wireless kinetic switches. Please see product downloads and technical specifications for additional details and in depth usage/set up instructions. · · · Small receiver easily fits into wiring boxes and has built-in fuse & self-protected · · 1A 100W · · Non-Dimmable · · Range: 30 metres (indoors) / 80 metres (outdoors)