Wireless light control. Allows ONOFF control and dimming of one or more connected devices to control lights. It can be installed in any recessed box without any wiring. The battery can be replaced without removing it from the stand. Built-in LED for low battery indication. Power supply by 3V battery type CR2032 supplied with 8 years autonomy Footprint 1 module Device supplied in package with finishing insignia in white, tech, anthracite colors.