GPS Vehicle Tracker User Manual
Page 4
Explanation on SMS Message
When the alarm is triggered, it will send the alert SMS message to the
authorized mobile. This SMS alarm message includes:
²
Alarm type.
“
Be robbed
”
,
“
Power failure
”
, etc..
²
Base station
’
s code of GSM signal relay tower. The GSM operator
can tell you the location by this code because they have the related
database. In some countries, this function is not open to the public.
²
Latitude & longitude. User could locate the car
’
s precise position by
help of GOOGLE MAP (http://maps.google.com/) or GOOGLE
EARTH (Download link: http://earth.google.com/).
²
GPS signal
’
s Status: A : GPS
’
s signal is available, the car is at broad
outside place; V: GPS
’
s signal is shielded, the car is at the
underground; H: The car pass through 10 GSM base stations, but the
received GPS
’
s data doesn
’
t change, it means that there is no GPS
signal or GPS
’
s receiver is damaged
²
Speed. The car
’
s speed in KM/H.
²
Direction: The car
’
s direction is showed in this message. (In
coordinates, start from line of the north direction, turn over an angle in
the certain degree clockwise.)
Example
: The above message shows that: the SOS anti-robbery button is pressed
down. The GSM base station code of the car is 25023722, the car is at outdoors & GPS
signal is available, the latitude is 23.1430N, the longitude is 113.3390E, the car
’
s speed
Alarm
’
s type
GSM
Base
Station Code
Latitude
Direction
Speed
Longitude
GPS signal
’
s
status
