Step
1,
place
the
double
sided
tapes
in
the
4
corners
on
the
back
side
of
ZSC
main
unit
as
shown.
Step
2,
stick
the
ZSC
on
top
of
your
existing
wall
plate.
Position
the
ZSC
properly
over
the
switch
(the
battery
compartment
should
be
on
the
bottom
side
and
existing
wall
switch
should
be
in
ON
position
).
Make
sure
the
surface
is
clean
and
dry
before
securing.
Step
3,
secure
the
ZSC
tightly
by
pressing
firmly
on
the
existing
wall
plate
Installation
by
mounting
screws
If
your
existing
light
switch
is
a
decorative
type
or
toggle
switch
with
screw
holes
that
line
up
with
ZSC,
you
may
secure
ZSC
using
screws.