UniGuard Technology Limited
www.uniguardgps.com
Internet. Users can turn off this function though send SMS:
A000000,011,0
3.4 Query the GPRS Setting (004)
Message format:
A******,004
The device will send back GPRS setting parameters. You can
check whether the parameter set correctly by it.
(1) Device ID
(2) APN (Contact SIM provider to get correct APN)
(3) Server IP address
(4) Server port
(5) GPRS open status (0- off , 1- on)
(6) GPRS connecting status (0- Internet is not connected, 1- connected)
(7) GSM signal value (1~31),
if it’s less than 13, the signal is too weak,
and the device can’t upload data to server automatically.
