Ltpgtltspan stylequotcolor 000000quotgtwire free switches are battery operated and low voltage so they can safely be fitted in places like bathrooms where regulations would prohibit the use of mains powered switches use wire free switches to control any number of individual wire free dimmersltspangtltbr gtltbr gtltpgtltulgtltligttx transmitterltligtltligtremote controlltligtltligtradio frequency 4339mhzltligtltligtmax