How to Wiring Smart light Switch? Neutral line and Fire Line Choices.
The important thing to buy a Smart Switch is to notice whether it need Neutral Line, and this depends on whether your home have the neutural line for the light you want to control.
So first of all, you need to be sure the name of lines in the responding switch button:
You could use the electrical pen to test the line, if it's lighten on the pen, then the line is fire line, and fire line is usually red;
Them you could distinguish the neutral line by the below way:
The you could find that whether the siwtch button have the neutral line for switch. If there there is no neutral line, you need to buy the smart switch that no need Neutral Wiring:
And the no need neutral line version has two version too: need capacitor or no capacitor required. We usually point it out on the main picture of the product, please be certain when make orders.
So the above is for the wiring choice of smart switch for your reference, hope that could help. And if there is any problem please don't hesitate to contact us.
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Posted on Φεβρουάριος 06 2023