The FIBARO Single & Double Switch 2 is a remote Z-Wave switch designed for standard wall fixings, and grants the ability to toggle the connected device. Durable and small, they are equipped with active energy and power consumption metering hardware, improve your carbon footprint and lower your bills with this simple addition to your smart property. Single Switch 2 (FGS-213 ZW5) can control one electric device. Double Switch 2 (FGS-223 ZW5) can control two electric devices.