The Dimmer Switch module is hard wired to the mains power and uses wireless RF for the control communication.
To comply with Australian / NZ wiring rules a Dimmer Switch module should always be used when controlling circuits that require the control device to be installed in the roof space.
This module is only suitable for locating indoors however, it can control lights which have a suitable rating that are located outdoors or in wet areas.
The Dimmer Switch module is not suitable for speed control of ceiling fans. Conventional dimmers cannot be incorporated into a circuit using an iZone Dimmer Switch module