SafeFamily S1 User Manual - page 3
time sending interval is 20s which means the device will upload positioning
data to the platform server every 20s. Users can modify GPRS sending time
interval by SMS( please set time interval is more than 300s using mode2)
Command format: time set (s)#
For example: time set 15#
The tracker will reply: upload time interval has been set successfully. Time
interval is 15s.
Reset device
When there is something wrong with the link of GPRS, for example,the
parameter setting of the device is correct, but the device is not online. At the
moment you can send a command to the device to reset the device, so that the
device works normally. The command for restore factory settings: reset#. After
receiving this command, the device will reset after 1 minute.
Restore factory setting
When there is something wrong with the device because of the wrong
parameter setting, at this moment you can send a command to the device to
restore factory setting. The command is: factory#. After receiving this
command, the parameter setting of device will become default.
Remote upgrade
This function is a king of firmware upgrade of device. The command is:
upgrade, address#. ( address means firmware download site, please consult
the distributor)
Terminal operation
Power on and power off
Power on: please insert valid SIM card. Press the power switch for long time.
The more detail, please read as described in the “ lighting instruction”
Power off: when on power on state, please close the power switch of device.
The device will work normally after inserted valid SIM card and boot(GPRS
has been activated). The device uploads positioning data to the back server
regularly. The device uploads location information to the back server regularly
during the period of GPS working.
Check the position
8.1 SMS Chinese address check
When require checking Chinese address of the device, you can send text to
SIM card of the device. The tracker will reply a Chinese address position
information. Or else, the tracker will reply: unable to get accurate GPS data,
please try again.