The Z-Wave Plus Smart Dimmer provides ultimate flexibility for your home lighting and its full-range dimmability helps cut energy costs while extending the life of bulbs. Compared to Z-Wave classic models, the in-wall Z-Wave Plus Smart Dimmer offers 50% more wireless range and energy efficiency with a 250% faster processor and 400% more memory. Requiring in-wall installation with hardwired connections, it is easy to install using your home's existing wiring and can be used in single- or multi-switch applications. Offers full control from any mobile device or Z-Wave enabled wireless remotes.