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the
siren.
For
example,
a
reed
switch
on
a
front
door
may
change
from
a
sealed
state
to
an
unsealed
state
when
the
door
opens.
Stay
Mode:
To
turn
your
security
system
on
when
you
are
staying
in
the
premises,
this
will
automatically
bypass
pre
programmed
sensors
and
arm
others.
Mainly
utilized
for
arming
just
the
perimeter
of
the
premises.
Service
Provider:
The
installation
/
maintenance
company
servicing
your
security
system.
Unsealed
A
sensor
in
an
abnormal
state
is
“unsealed”.
The
security
system
monitors
each
sensor
for
changes
in
state
from
sealed
to
unsealed
and
can
respond
with
certain
actions
such
as
sounding
the
siren.
For
example,
when
a
PIR
sensor
detects
movement
it
will
change
from
a
sealed
state
to
an
unsealed
state.
User
Code:
A
PIN
code
that
is
used
by
a
user
to
arm
or
disarm
the
security
system.
Also
can
be
used
as
a
function
code
for
certain
features.
Sensor:
A
physical
detection
device
such
as
a
movement
sensor,
reed
switch,
smoke
alarm,
glass
break
sensor,
tilt
switch,
etc.