Neutral Wire is required. Confirm the wall box contains a Neutral
Wire(typically white). if the wall box doesn't have a Neutral Wire, please try
another location in your home or call a professional electrician to install the
switch.
The Wire colors indicated in this manual are the usual colors and may differ
in some homes.
Ensure the wire conductors are securely fastened to each wire.
Ensure the Wi-Fi signal is strong before wiring.
If you don't have any wiring experience, please call a professional electrician .
Use the non-contact voltage tester to test the power. Ensure the switch is off before
wiring
Turn on the power at the circuit breaker and use an electrical tester to check which
wire is line wire; the tester will flash and chirp when it comes close to a line wire; Turn
off the power at the circuit breaker and use the electrical tester to test if the power
is off, and then pull the exist switch out, label the line wire and other wires; discount
the wires from the existing switch with pliers(Make sure the existing switch box has a
neutral wire*. *Neutral wire is typically white)