tradeindia LT08 Vehicle GPS Tracker



Main Functions
  • GPS + LBS positioning
  • Vibration / Displacement alarm
  • Geo-fence
  • Power failure I Overspeed alarm
  • Mileage
  • Compact and lightweight
  • IPX5 waterproof
Frequency GSM 850/900/1800/1900MHz
GPRS Class 12, TCP/IP
Location accuracy <10 meters
TTFF (open sky) Avg. hot start S1sec
Avg. cold start S32sec
Battery 100mAh /3.7V industrial grade Ii-ion

polymer battery

Working voltage/current 9-36VDC/32mA(12VDC),18mA(24VDC)
Standby current S5mA
Operating temperature -20’C- +70′ C
Dimension 73.8(L) x 25 .9(W) x 12.2(H) mm
Weight 26.6g



LED Indicator

Blue LED

Status Meaning
Flash quickly Searching signal
Solid blue Positioning succeed
Dark Sleep/Dormant

Green LED 

Status Meaning
Quick flashing Search network
Slow flashing Normal network signal
Solid green Calling/Online
Dark Abnormal network/No SIM card

LED indicator will be OFF when device electrified for 5 minutes. LED can be controlled by platform and APP.

SIM card

SIM card should have access to GPRS.
Before SIM card installation, ensure external power is disconnected and battery switch is on OFF.

image 2

  1. Find the notch and remove bottom coverimage 3
  2. Insert the SIM card as shown belowimage 4
Power on

Open top cover and turn battery switch to ON. Terminal starts up by using backup battery. Connect the device to external power, then power indicator lights up and battery is charging.

image 5

Power off

Disconnect external power and turn battery switch to OFF. Power LED is off and charging stop after device power off.

Wiring Instruction

image 6


Please install the device under the guidance of professional personnel.image 7

Note: The device should face up to the sky
Metal thermal barrier or heating layer of the windshield affects the signal. Please change installation places to receive better signal.

Platform & APP

Login service platform
Please login the designated service platform to set and operate the device.
Download APP
Please download and install the APP in designated website, APP store or Google Play store.

Main Functions

3 SOS phone numbers can be set. Alerts will be sent to pre-set SOS number.

Add SOS number.
Send SMS command to the terminal. Command format:
SOS,A,phone number 1,phone number 2,phone number 3#
“A” means to add new numbers, for example:
SOS,A, 18165542975, 18165542976, 18165542977#

will reply “OK! SOS1: 18165542975 SOS2: 18165542976 SOS3: 18165542977″after set successfully.

Delete SOS number.
Send SMS command: SOS, D, phone number 1,phone number 2, phone number 3#
Check current SOS number.
Command: SOS#
Respond example: SOS1: 12352 .. *, SOS2: 132532***, SOS3:135323***

Multiple Alarms

Power cut-off alarm
When the electricity supply of device is cut off, alarm message will be sent to platform and SOS number.
Low battery alarm
When backup battery is low, alarm message will be sent to platform and SOS number.
Displacement alarm (Default OFF)
Device will send movement alarm when vehicle moves out the pre-set distance.
Overspeed alarm (Default OFF)
Speed limitation can be set in platform or by SMS. When vehicle’s speed exceeds the pre-set value, overspeed alarm will be sent.
Vibration alarm (Default OFF )
Device is in defense status if vibration alarm turned on. When vehicle vibrates several times, the vibration alarm will be triggered.

Frequently Used Command List

1 Check device status STATUS#
2 Get device GPS latitude/longitude WHERE#
3 Check device

location in Google Map link

1, URL#


4 SOS number setting 1. Add SOS number: SOS,A,number 1,number 2,number 3#

Example:SOS,A,12342.. ‘ ,134533′.. , 135432’.. #

2. Delete the SOS number:

SOS,D,phone number#

3. Query SOS number:


5 Vibration alarm

(Default OFF)



6 Displacement alarm (Default OFF) 1. MOVING,ON,R, M#

R=100- 1000; Movement radius, unit: meter

M=0~3; 0: only GPRS; 1: SMS+GPRS;


3: GPRS +CALL; Default:


7 Power cut-off alarm 1. POWERALM, [A],[M],[T1],[T2], [T3]#

A=ON/OFF, default: ON; M=0/1/2/3,  way of alarming, 0: GPRS only, 1: SMS+GPRS ,

2 : GPRS+SMS+phone call, 3: GPRS+ call, default: 1;

T1=2- 60 (second), power off detect time , default: 1O;

T2=1- 3600 (second), default: 300; T3=0 – 3600 (second), ACC ON to OFF status step alarm prohibition time default: O;

2. POWERALM, OFF# Turn off the power alarm.


Check the parameters of the alarm.

8 Low battery alarm 1. BATALM, [A], [ M]# A=ON/OFF, default:ON; M=0/1, way of alarming,

0: GPRS only, 1: SMS+GPRS



Check the parameters of the alarm.

9 Overspeed alarm 1. SPEED,[A][,B][,C][,M]#

A=ON/OFF, turn on/off overspeed alarm. Default: OFF

8=5 – 600 (second),time interval, default:20 (second)

C=1- 255(km/h), speed limit, default: 100(km/h);

M=0/1, alarm method, 0 : GPRS only, 1: SMS+GPRS, default: 1


Check the parameters of over speed.


If you are having trouble with your device, try these troubleshooting procedures before contacting a service professional.

Problems Causes Solutions
Poor signal The signal waves are unable to transmit when use the GPS tracker in the places that have poor signal reception, such as: tall building around or basement. Using the GPS tracker in the places that have good signal condition.
Device covered by metal objects or face down Device face up or installed in somewhere else
Unable to boot Low battery Connect to external power supply to charge
Fusing Contact supplier to replace fuse
Unable to connect to the network SIM card inserted incorrectly Insert SIM card again
Dirty things exist above the SIM card Clean SIM card
Damaged or invalid SIM card Replace SIM card
Not in GSM service area Move to service area
Poor signal Move to area with strong signal
Charge failure Poor contact Ensure device power wire connection
Fail to locate SIM has no access to GPRS Contact network supplier to get GPRS service
SIM card charges owed Charge
Parameters modification failure Command format error Edit and send the command again
No reply after sending command Check network and ensure SMS available

Warranty instructions and service

  1. The warranty is valid only when the warranty card is properly completed, and upon presentation of the proof of purchase consisting of original invoice indicating the date of purchase, model and serial No. of the product. We reserve the right to refuse warranty if this information has been removed or changed after the original purchase of the product from the dealer.
  2. Our obligations are limited to repair of the defect or replacement the defective part or at its discretion replacement of the product itself.
  3. Warranty repairs must be carried out by our Authorized Service Centre. Warranty cover will be void, even if a repair has been attempted by any unauthorized service centre.
  4. Repair or replacement under the terms of this warranty does not provide right to extension or renewal of the warranty period.
  5. The warranty is not applicable to cases other than defects in material, design and workmanship.

Maintenance Record

Date   Serviced by  
Product Model  
IMEI Number  
Fault Descriptions  

To ensure quickly and correctly use, please read this manual carefully before using. Any changes to the product appearance, color or accessories are without notice.

One side of the device is marked “THIS SIDE TOWARDS SKY”, place the unit upside down will result in connection issues.
Avoid placing the device somewhere that metal will be covering it up.


File Downloads

tradeindia User Guide
LT08, Vehicle GPS Tracker
Download [optimized]

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