How to configure the Concox GT03B device via SMS

This guide shows how to connect the Concox GT03B tracker to the platform using SMS commands. Send each command from the SIM card installed in the device, in the order indicated below.

SMS Commands

1. Factory Reset

To restore the factory settings of the device, use the appropriate command. This is useful when you want to start from scratch with the tracker settings.

AT+GTRTO=gv55,4,,,,,,FFFF$

2. Time Zone Configuration

Adjusting the time zone is essential to ensure that location data is accurate. Use the command below to set the desired time zone.

AT+GTTMA=gv55,+,0,0,0,,,,,,FFFF$

3. Carrier APN Configuration

APN configuration is crucial for connecting to the network. The information must be adapted according to the carrier of the used SIM card. Below are the commands for different carriers.

AT+GTBSI=gv55,agilis.algar.br,agilis,agilis,,,,,FFFF$

AT+GTBSI=gv55,allcom.br,allcom,allcom,,,,,FFFF$

AT+GTBSI=gv55,datacard.nextel3g.net.br,,,,,,,FFFF$

AT+GTBSI=gv55,jbgprs.algar.br,algar,algar,,,,,FFFF$

AT+GTBSI=gv55,linksolutions.br,link,link,,,,,FFFF$

AT+GTBSI=gv55,m2data.arqia.br,arqia,arqia,,,,,FFFF$

AT+GTBSI=gv55,m2data.vivo.com.br,arqia,arqia,,,,,FFFF$

AT+GTBSI=gv55,m2data.vivo.com.br,vivo,vivo,,,,,FFFF$

AT+GTBSI=gv55,meta.br,algar,algar,,,,,FFFF$

AT+GTBSI=gv55,smart.m2m.vivo.com.br,vivo,vivo,,,,,FFFF$

AT+GTBSI=gv55,ss.algar.br,algar,algar,,,,,FFFF$

AT+GTBSI=gv55,ss.br,arqia,arqia,,,,,FFFF$

AT+GTBSI=gv55,tim.br,tim,tim,,,,,FFFF$

AT+GTBSI=gv55,transmeet.br,transmeet,transmeet,,,,,FFFF$

AT+GTBSI=gv55,voxter.algar.br,algar,algar,,,,,FFFF$

AT+GTBSI=gv55,voxter.algar.br,nlt,nlt,,,,,FFFF$

Make sure to enter the correct credentials for the APN, username, and password.

4. DNS and Port Configuration

To ensure proper communication with the server, it is necessary to configure the DNS addresses and the port. Use the commands below to set the servers.

AT+GTSRI=gv55,4,,2,central.trackar.com.br,5023,,,,0,0,0,1,,,FFFF$

5. Sending Interval

The data sending interval can be adjusted as needed. This setting allows you to define the communication time and the movement angle.

AT+GTFRI=gv55,1,0,,0,0000,0000,,60,200,1000,,20,3300,,,,,FFFF$

6. External Battery Configuration

To ensure that the device operates correctly, it is important to configure the external battery. The command below allows you to adjust the power parameters.

AT+GTEPS=gv55,2,1000,28000,2,3,0,0,0,0,1,30,30,,FFFF$

7. Global Settings

The global settings of the device can be adjusted to optimize performance. Use the command below to set these configurations.

AT+GTCFG=gv55,gv55,,1,0,,,3F,2,,1F2F,1,1,1,120,2,1,1,1,1F,0,FFFF$

8. Enable Tow Alarm

To increase vehicle security, you can enable the tow alarm. The command below activates this function.

AT+GTTOW=gv55,1,5,1,60,0,0,0,0,2,3,2,,,,,,,,,FFFF$

9. Request Position

If you need to know the current location of the device, use the command to request the position. This can be done at any time.

AT+GTRTO=gv55,1,,0,,,,FFFF$

Special commands

1. Special Commands

Here are some special commands that can be used to manage the device more efficiently.

AT+GTRTO=gv55,3,,,,,,FFFF$

AT+GTHMC=gv55,1,00000:00:00,,,,,,,,,FFFF$

AT+GTRTO=gv55,D,,,,,,FFFF$

AT+GTRTO=gv55,0,,0,,,,FFFF$

AT+GTRTO=gv55,7,,0,,,,FFFF$

AT+GTJDC=gv55,2,25,,5,10,10,,0,0,0,0,,FFFF$

AT+GTJDC=gv55,0,25,,5,10,10,,0,0,0,0,,FFFF$

AT+GTOUT=gv55,1,0,0,0,0,0,,,,0,,,,,,,FFFF$

AT+GTOUT=gv55,0,0,0,0,0,0,,,,0,,,,,,,FFFF$