WITURA
TECHNOLOGY
SDN
BHD
|
WT
‐
1672A GSM
Power
Outage
Alarm User
Manual
V1.8
3
SETTING
UP
AND
PROGRAMMING
When
first
booting
up
the
system
you
will
see
Green
LED
Lights
on
the
side
of
the
Enclosure
and
it
should
light
up
when
the
Network
is
applied
to
the
unit.
The
Green
LED
is
the
network
Indicator
and
this
will
light
up
when
attempting
to
log
on
to
the
network
flash
inconsistently
until
it
locates
the
network.
A
Phone
Call
to
the
SIM
Card
Number
will
now
Latch
the
Relay
permanently
ON
and
Switch
the
device
being
Controlled
On.
The
Status
of
the
Relay
will
remain
as
on,
until
the
unit
receives
a
second
Call
to
the
Unit
of
which
will
now
Latch
the
Relay
Permanently
off.
Both
Calls
used
to
Latch
the
Relay
either
on
or
off
are
automatically
disconnected,
once
the
relays
are
activated
and
never
incur
any
Network
Call
Costs.
Beside
calls
to
switch
off
or
on,
the
unit
also
can
be
permanently
switch
off
and
on
by
sending
the
unit
a
text
message
command
