Gosund smart light switch in wall wifi smart switch that works with alexa and google home no hub required neutral wire needed single pole 15a etl and fcc listed 4 pack white 4 6 out of 5 stars 2 272.
Wall light switch no white wire.
Installation is easy with a 3 wire connection.
Inside the light switch junction box the two black hot wires get attached to the screws on the light switch.
Next the wiring may extend out to the light switch where only the black power wire is connected through the switch and the white neutral wires are spliced together.
The hot wire in a 120 volt residential ac circuit usually is coated with black insulation while the return or neutral wire is white.
Switch with a neutral wire a smart switch can simply tie into the white neutral wires to complete the circuit and get a source of power to keep the radios in the switch working at all times.
At times we still find in some older homes that white wires are used for wiring light switches and the light switch wiring method is different however we also find white wires being used today for wiring light switches however the method is entirely different.
From the light switch the circuit wiring may extend to the location of the light fixture where the typical connections are made with the circuit wires and the wires of the light.
And then at the light junction box the two black wires or the black from the ceiling and the smooth solid color wire on the light fixture get attached together with a wire.
Ge c by ge 3 wire smart switch on off button style single pole 3 way white smart illuminated led touch light switch with wall plate item 1608273 model 93120080.
The white neutral from the source is connected directly to the light fixture.
Source 1 comes in at the light fixture and a 3 wire cable is run from there to the switch half on the device.
The woods 59020 in wall digital 7 day programmable timer with no neutral wire required is great for overhead lighting ceiling fans porch lighting or other outlets controlled by a wall switch.
The two white wires get attached together with a wire nut.