2 Way Switch To 3 Way Switch. The wiring schematic conforming to the adopted International. What is Two Way Switching ?
Slide your mouse over it to see it change state (requires Javascript enabled): Here is a typical circuit in its four possible states. In the following scenario, it won't w… see more In my experience So the standard switch MUST be in certain positon to get smart switch working. A three-way wall switch is a common type of light switch that makes it possible to control a ceiling light or other electrical fixture from two different locations in a room.
Three-way switches are always used in pairs and include special wiring connections.
Three-way light switches control a light from two locations, such as from both ends of a staircase or hallway.
I think you can tweak this to make it work. For starters, it doesn't have "OFF" and "ON" printed on the toggle, and it doesn't have a top. For example, this allows lighting in a hallway, stairwell, or other large rooms to be controlled from multiple locations.
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