User's Manual

Bad reception Near the tall building or in the basement
Change to a place with good
signal
The terminal can not
switch on
No battery power Change a new battery
Can not make voice
monitoring
No preset SOS numbers Set SOS numbers
SIM card is without Caller ID function Activate the function
can not connect to the
network
SIM card is not inserted correctly Check the SIM card
The sheet mental of SIM card is
dusty
Wipe it clean
Invalid SIM card
Contact your internet service
provider
Out of GSM service area
Move back to the GSM service
covered area.
weak signal Try again in a strong signal area
can not charge
Voltage is out of charging range of the
charger
Change to the proper voltage
Non-standard charger
Use charger that come with the
package
Poor contact Check if the plug is in
Can not check
address information
GPRS function is not activated
Please contact the SIM card
operator to activate GPRS
Can not get the position data
①restart the device
②contact with your distributor
It is not a SOS number set SOS number