1. ບົດແນະນຳ
Welcome to the user manual for your SinoTrack ST-906L 4G GPS Tracker. This device is designed to provide real-time location tracking and security features for various vehicles, including cars, motorcycles, trucks, taxis, and buses. Please read this manual carefully to ensure proper installation and operation of your device.
For optimal performance, the ST-906L utilizes 4G LTE, GSM, GPRS, and GPS satellite networks to accurately locate and monitor your target remotely via SMS or a dedicated tracking platform.

Image 1: SinoTrack ST-906L GPS Tracker with its mobile application interface.
2. ຜະລິດຕະພັນເກີນview
2.1 ລັກສະນະທີ່ສໍາຄັນ
- ການຕິດຕາມເວລາຈິງ: Accurate positioning with 5-10 meter precision via GPS and 4G network.
- ຮອງຮັບເຄືອຂ່າຍ 4G: Utilizes LTE/GSM/GPRS/GPS for reliable nationwide coverage.
- ການຢຸດການເຮັດວຽກຂອງເຄື່ອງຈັກໄລຍະໄກ: Remotely disable the vehicle's engine via SMS command for anti-theft.
- ໂມງປຸກຫຼາຍອັນ: Supports SMS alerts for movement, SOS, geo-fence, overspeed, ACC anti-theft, and shock.
- ການຫຼິ້ນເສັ້ນທາງປະຫວັດສາດ: View unlimited tracking history data on the platform.
- ແບັດເຕີຣີສຳຮອງໃນຕົວ: 180 mAh battery ensures continuous operation even if the main power is disconnected.
- Lifetime Tracking Platform: Access to the SinotrackPro web platform and mobile app for tracking without additional fees.

Image 2: Device dimensions and feature icons.
2.2 ເນື້ອໃນຊຸດ
ລາຍການຕໍ່ໄປນີ້ແມ່ນລວມຢູ່ໃນຊຸດຜະລິດຕະພັນຂອງທ່ານ:
- 1 x ST-906L GPS Tracker
- 1 x ສາຍໄຟ
- 1 x SOS Alarm Button
- 1 x Relay
- 1 x ສະຕິກເກີ
- 1 x ກ່ອງຕົ້ນສະບັບ

ຮູບພາບ 3: ສ່ວນປະກອບທີ່ລວມຢູ່ໃນຊຸດ.
3. ຕັ້ງຄ່າ
3.1 ການຕິດຕັ້ງ SIM card
The SinoTrack ST-906L requires a 4G SIM card for network communication. The SIM card is ບໍ່ລວມ in the package and must be purchased separately from a local provider.
- ໃຫ້ແນ່ໃຈວ່າອຸປະກອນປິດຢູ່ກ່ອນທີ່ຈະໃສ່ຊິມກາດ.
- ຊອກຫາຊ່ອງໃສ່ຊິມກາດໃນອຸປະກອນ.
- Insert an activated 4G SIM card into the slot. Ensure the SIM card has sufficient data and SMS credit.
- ປິດຝາປິດຊ່ອງໃສ່ຊິມກາດຢ່າງປອດໄພ.
3.2 ແຜນວາດສາຍ
Proper wiring is crucial for the functionality of the GPS tracker. Refer to the diagram below for correct connection to your vehicle's power supply and other components.
ໝາຍເຫດ: Professional installation is recommended to avoid damage to the device or vehicle.

Image 4: Wiring connections for the ST-906L tracker.
3.3 APN Configuration
After inserting the SIM card, you may need to configure the Access Point Name (APN) settings for your specific SIM card provider. Obtain the correct APN from your SIM card provider and set it according to the instructions in the device's detailed manual or by sending an SMS command.
Example SMS command for APN setting (consult your SIM provider for exact APN):
APN,your_apn_name,,#
ແທນທີ່ your_apn_name with the actual APN provided by your SIM card carrier.
4. ການດໍາເນີນງານ
4.1 ການຕິດຕາມແບບເວລາຈິງ
Once installed and configured, the device will begin transmitting its location data. You can monitor the device's real-time position through the SinoTrackPro web platform or the dedicated mobile application.
- Web ເວທີ: ການເຂົ້າເຖິງ sinotrackpro.com and log in with your device ID and password.
- ແອັບຯມືຖື: Download the "SinotrackPro GPS" app from your device's app store (available for iOS and Android).

Image 5: Real-time tracking and Geo-fence features on the mobile app.
4.2 Remote Engine Cut-off
In case of theft, you can remotely disable your vehicle's engine. This feature requires the relay to be correctly installed.
- Send the SMS command "9400000" to the tracker's SIM card number.
- The vehicle will stop only if its speed is below 20 km/h. For safety reasons, the engine cannot be cut off at higher speeds.
- To restore power, send the SMS command "9410000".
4.3 ຮົ້ວ Geo-
Set up virtual boundaries (geo-fences) on the tracking platform. If the vehicle enters or exits a predefined area, the tracker will send an alarm notification to you.

Image 6: Geo-fence feature for vehicle security.
4.4 ສັນຍານເຕືອນຄວາມໄວເກີນ
Configure a speed limit on the tracking platform. If the vehicle exceeds this limit, you will receive an overspeed alarm.
4.5 SOS ປຸກ
The included SOS button can be used to send an emergency alert. When pressed, the tracker will send an SOS message to pre-configured emergency contacts.
4.6 History Route Playback
The tracking platform allows you to review the vehicle's travel history. You can view past routes, speeds, and stops for any selected period.

ຮູບພາບ 7: Web platform interface for tracking and history playback.
5. ຂໍ້ມູນຈໍາເພາະ
| ຄຸນສົມບັດ | ຂໍ້ມູນຈໍາເພາະ |
|---|---|
| ຂະໜາດ | 100mm x 50mm x 25mm |
| ນ້ຳໜັກ | 75g |
| ເຄືອຂ່າຍ | LTE/GSM/GPRS/GPS |
| ແຖບ | LTE-FDD B1/B2/B3/B4/B5/B7/B8/B28/B66/850/900/1800/1900MHz |
| GPS ຊິບ | A7670SA |
| ໂມດູນ GSM | MTK60M |
| ລະອຽດອ່ອນ GPS | -162 ດີບີ |
| ຄວາມຖືກຕ້ອງຂອງ GPS | 5-10 ມ |
| ເວລາທີ່ຈະແກ້ໄຂຄັ້ງທຳອິດ (ສະຖານະໜາວ) | 45 ວິນາທີ |
| ເວລາທີ່ຈະແກ້ໄຂຄັ້ງທຳອິດ (ສະຖານະອຸ່ນ) | 35 ວິນາທີ |
| ເວລາທີ່ຈະແກ້ໄຂຄັ້ງທຳອິດ (ສະຖານະຮ້ອນ) | 1 ວິນາທີ |
| ການດໍາເນີນງານ Voltage | 9V-60V |
| ອຸນຫະພູມການເກັບຮັກສາ | -40°C ເຖິງ +85°C |
| ອຸນຫະພູມປະຕິບັດການ | -20°C ເຖິງ +55°C |
| ຄວາມຊຸ່ມຊື່ນ | 5%-95% |
| ແບັດເຕີຣີສຳຮອງ | 180 mAh Lithium Polymer (ລວມ) |
| ວັດສະດຸ | ພາດສະຕິກ |
5.1 Applicable Vehicle Types
The SinoTrack ST-906L is compatible with a wide range of vehicles:
- ລົດ
- ລົດເມ
- ລົດບັນທຸກ
- ລົດຈັກ
- Off-roaders

Image 8: Applicable vehicle models for the ST-906L tracker.
6. ການແກ້ໄຂບັນຫາ
If you encounter issues with your SinoTrack ST-906L, please refer to the following common troubleshooting steps:
- ບໍ່ມີສັນຍານ/ອອບໄລນ໌: Ensure the SIM card is correctly inserted, activated, and has sufficient credit/data. Check APN settings. Verify the device has a clear view ຂອງທ້ອງຟ້າສຳລັບການຮັບ GPS.
- ສະຖານທີ່ບໍ່ຖືກຕ້ອງ: Ensure the device is installed in a location with minimal obstruction to GPS signals. Allow time for the device to acquire a stable GPS fix, especially after initial power-on.
- ອຸປະກອນບໍ່ເປີດ: Check all power connections to the vehicle's battery. Ensure the vehicle's battery is charged.
- SMS Commands Not Working: Verify the SIM card has SMS credit. Ensure the commands are sent in the correct format and to the correct SIM card number in the tracker.
- Platform/App Login Issues: Double-check your device ID and password. Ensure your SIM card is active and the device is connected to the network.
7. ບໍາລຸງຮັກສາ
To ensure the longevity and optimal performance of your SinoTrack ST-906L GPS Tracker, follow these maintenance guidelines:
- ທໍາຄວາມສະອາດປົກກະຕິ: ຮັກສາອຸປະກອນໃຫ້ສະອາດ ແລະບໍ່ມີຂີ້ຝຸ່ນ ແລະສິ່ງເສດເຫຼືອ. ໃຊ້ຜ້າອ່ອນໆ, ແຫ້ງເພື່ອທໍາຄວາມສະອາດ.
- ຫຼີກລ້ຽງສະພາບທີ່ຮ້າຍແຮງ: ຢ່າເຮັດໃຫ້ອຸປະກອນຢູ່ໃນອຸນຫະພູມທີ່ຮຸນແຮງ, ແສງແດດໂດຍກົງເປັນເວລາດົນ, ຫຼືຄວາມຊຸ່ມຊື່ນຫຼາຍເກີນໄປ.
- ການຕິດຕັ້ງທີ່ປອດໄພ: Ensure the device is securely mounted in the vehicle to prevent vibrations or physical damage.
- ການດູແລຫມໍ້ໄຟ: The internal backup battery is designed for temporary use. Avoid prolonged periods of complete discharge if the device is not connected to vehicle power.
8. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
For any issues or questions not covered in this manual, please do not hesitate to contact SinoTrack customer support. Provide your device ID and a detailed description of the problem for faster assistance.
You can typically find contact information on the official SinoTrack webເວັບໄຊທ໌ຫຼືຜ່ານເວທີການຊື້ຂອງທ່ານ.