(A)
Install
on
a
single
gang
switch
Step
1,
remove
the
mounting
screws
on
the
existing
wall
plate
Step
2,
remove
the
existing
wall
plate
from
the
In
‐
wall
Switch.
Step
3,
place
the
bottom
case
of
ZSC
to
the
In
‐
wall
switch.
Make
sure
the
existing
switch
is
in
ON
position.
Step
4,
tighten
the
mounting
screws
and
secure
the
bottom
case
of
ZSC