How does Caseta wireless work without Neutral wire?
How does Caseta wireless work without Neutral wire?
All communication is via Clear Connect- a proprietary RF communication specific to Lutron. This takes the communication from the neutral wire (X-10, Insteon, UPB, etc) and now puts it onto a radio wave that can then go throughout the house, similar to wi-fi, but far more reliable.
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It works by allowing a very small amount of current to flow through even when off. This is what causes the flickering or low dimming when the light is off issue.