When battery is too low to approach power off, it will send sms: Warning! Battery is too low, power off
automatically
5.8 Voice monitoring
When the sos number dials the device, keep ringing more than 10s, it will go to voice
monitoring status. In this case, caller can monitor the sound around the device.
Note: 1. Monitor function request the SIM card in device with caller ID display.
2. Only SOS numbers can monitor
5.9 View location method
5.9.1
Ask address information
Sending SMS command from SOS number to device:
POSITION
After command is sent successfully, user will receive SMS of LBS/GPS location (depends on the
situation)
Only SOS number can check location of device, other numbers will get a reply “ERROR:110”.
Situation:
If GPS is located successfully, device will reply SMS of an acurate location.
If GPS is not located, device will send LBS location first. And then if GPS located within 2mins, device
will send another SMS with accurate location.
Example of LBS address information: “ Current location (LBS): nearby Bao’an Road Bao’an District,
Shenzhen, Guangdong (22.571,113.876)”.
Example of GPS address information: “Accurate location (GPS):Bao’an Road, Bao’an District, Shenzhen,
Guangdong (N22.57139,E113.87710)
5.9.2
Ask coordinates
SMS command:
WHERE#
Apply for replying longitude and latitude from device. If GPS is located, it will reply current longitude and
latitude information. If not located within 2mins, it will reply the latest longitude and latitude information.
Examples of reply:
Lat:N22.571285,Lon:E113.877115,Course:42.20,Speed:0.0740,DateTime:10-11-23 22:28:51
If GPS is not located at all
，
device will reply after 2mins
：
“GPS is fail to locate, no data, please try again
！
”
5.9.3
Ask Google link
Sending SMS command from SOS number to device:
URL#
Apply for reply of google link, if GPS is located, it will reply google link of current longitude and latitude. I
f not located within 2 mins, it will reply google link of the latest longitude and latitude:
examples of google link reply
<DateTime:10-11-23 23:42:51> http://maps. oogle.com/maps?q=N22.571490,E113.877103
If GPS has never been located before, it will reply SMS after 10mins "GPS is fail to locate, no data, ple
ase try again!"
Note: GPS can be located in the open air only; it can not be located indoor. The following conditions will
be difficult for GPS acquirement: under shade of trees, high buildings and the area with much metal
material.
5.9.4 Platform checking
The system will register login accounts according to IMEI of device automatically after the devices
located by GPS/LBS successfully first time.
Содержание GPS portable tracker
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