The Fibaro FGD-211 Universal Dimmer is a radio controlled light dimming module, designed to work with light sources of any type. May be connected to two-wire or three-wire cable. Fibaro Dimmer can switch or dim connected litght source either through radio waves or through the wall switch connected directly to it. Automatically senses connected device, features automatic overload protection switch-off and soft start function.
Works as a dimmer or as a connector, with two-wire or three-wire cables.
In case of old type fluorescent light sources or old type transformers, only on/off function may be possible.