10~65535S, default 60S)
m2,
600
#: mode 2, power saving mode, every 600 seconds turn on GPS, and send GPS data to server once,
then enter sleep. (Range: 300~65535S)
m3,20#: mode 3, GPS not work, every 20 seconds send GSM’s cell ID to server, some commands can
wakeup GPS once. (Range: 10~65535S)
m4#: mode 4, no server, always sleeps, only wakeup by SMS or call, can get google map link by SMS.
7.10
Language and time zone setting
The device provide two kinds of language, Chinese and the English. The different areas use different time
zone setting.
Command: lang,x,zone,n#
Language options x: 0 is English, 1 is Chinese, the default language x=1.
Time zone n: East eight area for 8, west three areas for -3, the default time zone n=+8.
7.11 Restart the device
When the GPRS cannot link normally, such as that all setup is successful, but the device still not on line,
you can send message to the device. The device will restart and then the device can work as usual.
Format: reset#
If the setup is successful, the device will restart after 1min and no reply.
7.12 Restore factory setup
When sending incorrect command cause the device can’t work as normal, you can setup restore factory
message to the device.
Format: factory#
If the setup is successful, the device will restore to be the default.
VII .Operating the device
8.1 Power on/ off
Power on: Put effective SIM card in to the device, and turn on the power, the power light will on and blink.
After the power is on, the device will begin to search the GSM network signal. At this time, the light will
brighten 1s and darken 2s. When the GPS is successful positioning, the light will brighten 1s and darken 2s.
Power off: Press power off button when the device is power on. The device can work as normal as long as
the SIM card is effective and has GPRS function. The device will send data to the backend server timing.
8.2 Address tracking
8.2.1 Address tracking by message
Format: where#
