How to configure the Concox GT02A device via SMS

This guide shows how to connect the Concox GT02A tracker to the platform using SMS commands. Send each command from the chip installed in the device, in the order indicated below.

SMS Commands

1. Time Zone Configuration

The first step is to adjust the device's time zone. It is essential that this setting is correct to ensure that location data is accurate.

GMT,666666,W,0#

2. Carrier APN Configuration

At this stage, it is essential to configure the APN according to the chip provider used. The APN, username, and password information must be entered correctly, as they vary by provider. Check every detail to ensure connectivity.

APN,666666,internet,tmn,tmnnet#

APN,666666,smart.m2m.vivo.com.br,vivo,vivo#

APN,666666,transmeet.br,transmeet,transmeet#

APN,666666,upchip.br,vivo,vivo#

APN,666666,voxter.br,algar,algar#

APN,666666,zap.vivo.com.br,vivo,vivo#

Make sure the data is correct to avoid connection issues.

3. DNS and Port Configuration

Configure the DNS servers to ensure that the tracker operates properly. It is possible to set multiple servers to increase connection reliability.

SERVER,666666,1,central.trackar.com.br,6002,0#

4. GPRS Mode Activation

Activate GPRS mode so that the device can connect to the mobile data network. This is crucial for the tracker's operation.

GPRSON,666666,1#

5. Update Interval

Set the tracker’s update interval, which can be adjusted between 10 to 1800 seconds. A shorter interval provides more frequent updates but may consume more battery.

TIMER,666666,,60#

The minimum value is 10 seconds and the maximum is 1800 seconds.

Special commands

Special Commands

These commands allow you to perform specific operations with the tracker. Use them as needed.

Status,666666#

URL,666666#

WHERE,666666#

Param,666666#

FACTORY,666666#