1. 서론
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. 제품 오버view
2.1 주요 특징
- 실시간 추적: Accurate positioning with 5-10 meter precision via GPS and 4G network.
- 4G 네트워크 지원: Utilizes LTE/GSM/GPRS/GPS for reliable nationwide coverage.
- 원격 엔진 차단: Remotely disable the vehicle's engine via SMS command for anti-theft.
- 다중 알람: Supports SMS alerts for movement, SOS, geo-fence, overspeed, ACC anti-theft, and shock.
- 역사 경로 재생: View unlimited tracking history data on the platform.
- 내장 백업 배터리: 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 패키지 내용
제품 패키지에는 다음 품목이 포함되어 있습니다.
- 1 x ST-906L GPS Tracker
- 1 x 전원 케이블
- 1 x SOS Alarm Button
- 1 x 릴레이
- 1 x 스티커
- 1 x 오리지널 박스

Image 3: Included components in the package.
3. 설정
3.1 SIM 카드 설치
The SinoTrack ST-906L requires a 4G SIM card for network communication. The SIM card is 포함되지 않음 in the package and must be purchased separately from a local provider.
- Ensure the device is powered off before inserting the SIM card.
- 장치에서 SIM 카드 슬롯을 찾습니다.
- Insert an activated 4G SIM card into the slot. Ensure the SIM card has sufficient data and SMS credit.
- SIM 카드 슬롯 덮개를 단단히 닫으세요.
3.2 배선도
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.
메모: 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,,#
바꾸다 your_apn_name with the actual APN provided by your SIM card carrier.
4. 운영
4.1 실시간 추적
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 플랫폼: 입장 sinotrackpro.com and log in with your device ID and password.
- 모바일 앱: 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 지오펜스
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 Overspeed Alarm
Configure a speed limit on the tracking platform. If the vehicle exceeds this limit, you will receive an overspeed alarm.
4.5 SOS 알람
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 히스토리 경로 재생
The tracking platform allows you to review the vehicle's travel history. You can view past routes, speeds, and stops for any selected period.

이미지 7: Web platform interface for tracking and history playback.
5. 사양
| 특징 | 사양 |
|---|---|
| 치수 | 100mm x 50mm x 25mm |
| 무게 | 75g |
| 회로망 | LTE/GSM/GPRS/GPS |
| 밴드 | LTE-FDD B1/B2/B3/B4/B5/B7/B8/B28/B66/850/900/1800/1900MHz |
| GPS 칩 | A7670SA |
| GSM 모듈 | MTK60M |
| GPS 감도 | -162DB |
| GPS 정확도 | 5~10m |
| 최초 수리 시간(콜드 상태) | 45초 |
| 최초 수정 시간(웜 상태) | 35초 |
| 최초 수정 시간 (핫 상태) | 1초 |
| 운영 볼륨tage | 9V-60V |
| 보관 온도 | -40°C ~ +85°C |
| 작동 온도 | -20°C ~ +55°C |
| 습기 | 5%-95% |
| 백업 배터리 | 180mAh 리튬 폴리머 배터리(포함) |
| 재료 | 플라스틱 |
5.1 Applicable Vehicle Types
The SinoTrack ST-906L is compatible with a wide range of vehicles:
- 자동차
- 버스
- 트럭
- 오토바이
- Off-roaders

Image 8: Applicable vehicle models for the ST-906L tracker.
6. 문제 해결
If you encounter issues with your SinoTrack ST-906L, please refer to the following common troubleshooting steps:
- 신호 없음/오프라인: Ensure the SIM card is correctly inserted, activated, and has sufficient credit/data. Check APN settings. Verify the device has a clear view GPS 수신을 위해 하늘을 이용합니다.
- 부정확한 위치: 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.
- 장치 전원이 켜지지 않음: 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. 유지관리
To ensure the longevity and optimal performance of your SinoTrack ST-906L GPS Tracker, follow these maintenance guidelines:
- 정기 청소: 기기를 깨끗하게 유지하고 먼지나 이물질이 없도록 하세요. 청소 시에는 부드럽고 마른 천을 사용하세요.
- 극한의 환경을 피하세요: 기기를 극한의 온도, 장시간 직사광선 또는 과도한 습기에 노출시키지 마세요.
- 안전한 설치: Ensure the device is securely mounted in the vehicle to prevent vibrations or physical damage.
- 배터리 관리 : 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. 보증 및 지원
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 web사이트나 구매 플랫폼을 통해서도 구매하실 수 있습니다.





