How to configure the Coban LK120 device via SMS

This guide shows how to connect the Coban LK120 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. Start Device Configuration

To begin the configuration of your LK120 tracker, send the initialization command. This step is crucial for the device to function correctly.

begin123456

2. Set Time Zone

Adjust the time zone of your device to ensure that location information is accurate and matches your local time.

time zone123456 0

3. Configure Carrier APN

It is crucial that the APN, username, and password information are configured correctly, as they vary according to the chip supplier and the carrier used. Choose the appropriate command for your carrier.

apn,m2track.br,vivo,vivo#

apn123456 allcom.br

apn123456 allcom.vivo.com.br

apn123456 brt.br

apn123456 claro.com.br

apn123456 datatem.algar.br

apn123456 eseye.com

apn123456 gprs.amazoniacelular.com.br

apn123456 gprs.oi.com.br

apn123456 gprs.telemigcelular.com.br

apn123456 linksolutions.br

apn123456 m2data.algar.br

apn123456 m2data.arqia.br

apn123456 m2data.vivo.com.br

apn123456 m2m.vodafone.br

apn123456 m2mprepgago.br arqia arqia

apn123456 meta.vivo.com.br meta meta

apn123456 oktor.br

apn123456 sercomtel.com.br

apn123456 smart.m2m.vivo.com.br

apn123456 ss.algar.br

apn123456 tim.br

apn123456 tmdata.tim.br

apn123456 transmeet.br

apn123456 virtueyes.vivo.com.br

apn123456 voxter.algar.br

apn123456 voxter.br

apn123456 wap.ctbc.com.br

apn123456 wl.vivo.com.br

apn123456 y1.m2m.algar.com.br

apn123456 zap.vivo.com.br

Make sure to use the correct APN for your carrier.

4. Set DNS and Port

Define the DNS servers and ports necessary for the tracker to connect correctly to the network. This is vital to ensure data transmission.

SZCS,123456,DOMAIN=central.trackar.com.br:6013

5. Enable GPRS Transmission

Activate data transmission via GPRS so that the tracker can send location and status information.

gprs123456

6. Tracking Mode

Activate the device's tracking mode to start monitoring the location in real-time.

tracker123456

7. Set Transmission Time

Set the time interval in seconds for data transmission. The default is 60 seconds, but it can be adjusted as needed.

upload123456 60

8. Activate Vibration Alarm

Enable the vibration alarm so that the tracker can detect impacts and send alerts.

shock123456

9. Sleep Mode by Sensor

Configure the tracker’s sleep mode, which puts it into power-saving mode after 5 minutes of inactivity. The device can be activated by movement, SMS, or call.

sleep123456 shock

Special commands

Special Commands

Use the following commands to access additional functionalities of the tracker.

G123456

where

check123456

(s42,1234)

status

Param1

Param2

sos

sleep123456 10

sleep123456 shock

nosleep12345

shock123456

noshock123456

pwr1

pwr0

555

666

imei123456

rst

format