sladký katedrála nastaviť 4 wire switch zriadiť rozprávanie krátky
Wiring Diagrams
4-way switch wiring help - line and load in same box - Devices & Integrations - SmartThings Community
I have a 4-way switch with 2 red wires and it isn't connected to any lights (the builder doesn't even know what that is for). I am trying to change the light
electrical - Old switch has four wires and no discernable ground - Home Improvement Stack Exchange
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