How to Configure the Coban TK303B Device via SMS

This guide shows how to connect the Coban TK303B 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. Device Setup Start

To start using the Coban TK303B tracker, it is essential to begin the configuration of the equipment. This will ensure that the device works correctly with the network and the desired services.

begin123456

2. Time Zone Setup

Adjusting the time zone of the tracker is crucial for accurate location information. Use the appropriate command to set the difference from UTC time.

time zone123456 0

3. Carrier APN Setup

Configuring the APN (Access Point Name) is essential for connecting the tracker to the internet. APN, username, and password information must be provided according to the carrier of the SIM card used.

apn123456 algar.com.br

apn123456 allcom.br

apn123456 allcom.vivo.com.br

apn123456 brt.br

apn123456 claro.com.br

apn123456 conect.algar.br

apn123456 conexao.getrak.com.br

apn123456 core.br

apn123456 datatem.algar.br

apn123456 eseye.com

apn123456 federal.br

apn123456 gprs.amazoniacelular.com.br

apn123456 gprs.oi.com.br

apn123456 gprs.telemigcelular.com.br

apn123456 hinova.br

apn123456 jbgprs.br

apn123456 linksolutions.br

apn123456 m2data.algar.br

apn123456 m2data.arqia.br

apn123456 m2data.claro.com.br

apn123456 m2data.vivo.com.br

apn123456 m2m.vodafone.br

apn123456 m2track.br,vivo,vivo#

apn123456 meta.vivo.com.br

apn123456 mgdata.claro.com.br

apn123456 oktor.br

apn123456 sercomtel.com.br

apn123456 smart.m2m.vivo.com.br

apn123456 ss.algar.br

apn123456 ss.claro.com.br

apn123456 tim.br

apn123456 tmdata.tim.br

apn123456 transmeet.br

apn123456 upchip.br

apn123456 virtueyes.vivo.com.br

apn123456 voxter.algar.br

apn123456 voxter.br

apn123456 wap.ctbc.br

apn123456 wl.vivo.com.br

apn123456 y1.m2m.algar.com.br

apn123456 zap.vivo.com.br

APN settings should be changed according to the carrier of the SIM card used.

4. DNS and Port Setup

Set the DNS servers and the port that the tracker will use to connect. This is important to ensure proper communication with the server.

dns123456 central.trackar.com.br,5001

5. Tracking Mode

Activate tracking mode so that the device starts sending location information. This setting is essential for monitoring the vehicle in real-time.

tracker123456

6. Enable GPRS Transmission

This command activates data transmission via GPRS, allowing the tracker to send information to the server.

gprs123456

7. Force GPRS Transmission

Use this command to force data transmission via GPRS, ensuring that the tracker sends information even in low connectivity situations.

gprs123456 on

8. Smart Tracking Mode

Activate smart tracking mode, which saves chip data by setting transmission intervals based on the vehicle's state. This optimizes data usage.

fix060s055m***n123456

Sets the transmission time to 60 seconds with the ignition on and 55 minutes with the ignition off.

9. Position Sending by Angle

Adjust the angle for sending position. This command allows you to set a specific angle for data transmission.

angle123456 020

Some versions do not accept zero at the beginning of the angle. In case of an error, use the correct format.

10. Activate Fuel Sensor Status

This command activates the status of the fuel sensor and improves the transmission of digital sensor statuses, providing more accurate information.

protocol123456 18

11. Enable Data Saving

Activate data saving so that the tracker stops sending information when the vehicle has been stationary for more than 10 minutes. This helps save data.

less gprs123456 on

12. GPS Shutdown

This command disables GPS data updates when the vehicle is not moving, saving battery. The tracker will automatically resume updates when movement starts.

nosuppress123456

Special commands

1. Check Settings

Use this command to check the current settings of the tracker. It will provide information about battery status, GPRS, GPS, among others.

check123456

The response will include information such as: POWER, Battery, GPRS, GPS, ACC, Door, and GSM signal. ### 2. Restart the Tracker

This command restarts the tracker, turning the device off and on again.

reset123456 ### 3. Continuous Tracking Mode

Activate continuous tracking mode for uninterrupted tracking, without data saving. This mode sets a transmission interval of 30 seconds.

fix030s***n123456 ### 4. Turn Off Tracking Mode

Deactivate the current tracking mode with this command, stopping data transmission.

nofix123456 ### 5. Lock and Unlock Vehicle

Use the lock and unlock commands to control access to the vehicle remotely.

stop123456

resume123456 ### 6. Activate Immediate Lock Function

This command activates the vehicle's immediate lock function, providing additional security.

quickstop123456 ### 7. Deactivate Immediate Unlock Function

Deactivate the vehicle's immediate unlock function to ensure continuous security.

noquickstop123456 ### 8. Check IMEI

Use this command to check the IMEI number of the tracker, essential for device identification.

imei123456 ### 9. Location Link

This command generates a link to the current location of the tracker, facilitating remote monitoring.

localization123456 ### 10. Request Address by Latitude and Longitude

This command allows you to request the address corresponding to a specific latitude and longitude, helping to identify the location.

address123456 ### 11. Turn On and Off Key Alarm

Activate or deactivate the vehicle's key alarm using the appropriate commands.

acc123456

noacc123456 ### 12. TCP and UDP Mode

Configure the transmission mode of the tracker to TCP or UDP as needed, using the corresponding commands.

gprs123456,0,0

gprs123456,1,1 ### 13. Turn Off Data Saving

Disable data saving mode to allow the tracker to send information continuously.

less gprs123456 off ### 14. Enter Sleep Mode

Activate the tracker’s sleep mode when there is no movement, saving energy.

sleep123456 shock ### 15. Turn Off Sleep Mode

Deactivate sleep mode so that the tracker returns to normal operation.

nosleep123456 ### 16. Turn On Door Sensor

Activate the tracker’s door sensor to monitor the opening and closing of the vehicle's doors.

arm123456 ### 17. Turn On Low Battery Alarm

Activate the low battery alarm to receive notifications when the battery is low.

lowbattery123456 on ### 18. Turn Off Low Battery Alarm

Deactivate the low battery alarm when monitoring this aspect is no longer necessary.

lowbattery123456 off ### 19. Turn On Power Cut Alarm

Activate the power cut alarm to be notified in case of power loss to the tracker.

extpower123456 on ### 20. Turn Off Power Cut Alarm

Deactivate the power cut alarm when monitoring this condition is no longer necessary.

extpower123456 off ### 21. Clear Tracker Internal Memory

This command clears the internal memory of the tracker, useful for resetting storage settings.

clear123456 ### 22. Send Position by Distance

Configure position sending based on a specific distance traveled, allowing for more efficient tracking.

distance123456 0050

The number must be 4 digits and overrides the smart tracking mode. ### 23. Change Tracker Default Password

This command allows changing the tracker’s default password, increasing the device's security.

password + senha_antiga+ espaço + senha_nova (ex: password123456 999999) ### 24. Reset Password

This command resets the tracker’s password if you have forgotten the current password.

password + senha_antiga+ espaço + senha_nova

The GSM signal level must be greater than 10 to connect to the server.