The SinoTrack Relay ST-907L is a compact, Green-Gps compatible GPS tracker engineered for motorcycles and cars that need dependable real-time tracking and remote vehicle control. With dual GPS/GLONASS positioning, a high‑sensitivity SIMCOM 7670SA GNSS module, and support for both 4G LTE and 2G GSM networks, the ST-907L delivers consistent location fixes, fast AGPS acquisition, and resilient anti-pseudo-base-station protection for secure telemetry and anti-theft use.
Designed for fleet management and personal vehicle security, the ST-907L’s small form factor and wide operating voltage (10–50 V) make installation straightforward across 12V and 24V vehicles. When paired with Green-Gps, this Green-Gps compatible unit provides live map views, route history, geofence alerts, remote immobilization, and the telemetry needed to improve uptime and reduce theft risk.
Key Highlights
- Green-Gps compatible for quick integration into real-time tracking dashboards and fleet management workflows.
- Dual GNSS (GPS/GLONASS) with SIMCOM 7670SA module for stable positioning and ~10 m typical accuracy.
- 4G LTE and 2G GSM network support for broad connectivity and fall‑back coverage.
- Compact, discreet form factor (31 x 31 x 57 mm, 20 g) ideal for motorcycles, cars, and light commercial vehicles.
- Built‑in 3.7 V, 150 mAh backup battery preserves alerts and tracking during power loss for improved anti-theft performance.
- Advanced alert suite: vibration/displacement, low battery, power‑off and overspeed alarms for proactive security.
- Remote engine cut‑off (immobilizer) and resume plus mileage reporting to support fleet control and loss prevention.
How It Works with Green-Gps
When connected to Green-Gps, the ST-907L streams location and telemetry data to your centralized Green-Gps account so you can monitor assets in real time, configure alerts, and generate historical reports. Green-Gps reads the tracker’s GNSS fixes, event alarms, and mileage data to provide an actionable view for operations, dispatch, and security teams.
- Real-time location and telemetry updates — live map tracking and periodic position reports.
- Geofence creation with SMS and app notifications for entry/exit alerts and perimeter control.
- Vibration/displacement, power‑off, low battery and overspeed alarms forwarded to Green-Gps for instant notification.
- Remote immobilizer (engine cut‑off and resume) supported by the device for anti-theft response via Green-Gps controls.
- Mileage reporting for fleet analytics and basic telemetry; fuel monitoring can be aggregated in Green-Gps when external sensors are used or provided through integrated fleet telematics workflows.
- AGPS-assisted fast fix times and anti-pseudo-base-station detection help maintain accurate, trustworthy data in Green-Gps dashboards.
Technical Overview
| Model | ST-907L |
|---|---|
| Connectivity | 4G LTE support; GSM/GPRS (2G) |
| Bands | 2G GSM: 850 / 900 / 1800 / 1900 MHz; 4G LTE supported (specific LTE bands depend on variant) |
| Power & Battery | Operating voltage 10–50 V; built-in backup battery 3.7 V 150 mAh |
| Interfaces & Controls | Remote engine cut-off (immobilizer) and resume; vibration/displacement reporting; power‑off and low battery alarms; mileage reporting |
| GNSS | SIMCOM 7670SA module; GPS / GLONASS; sensitivity -159 dBm; typical positioning accuracy ~10 m; AGPS (cold start 45–120 s, warm ~35 s, hot ~1 s) |
| Bluetooth | Not specified for this model |
| Remote Management | Compatible with Green-Gps (integration), SinoTrack web platform (sinotrack.com) and SinoTrack PRO mobile app (iOS, Android) |
| Environmental | Operating temperature -20 °C to +55 °C; storage -40 °C to +85 °C; humidity 5%–95% non-solidified |
| Form Factor | Compact wired vehicle tracker, dimensions 31 x 31 x 57 mm; weight 20 g |
Use Cases
- Fleet management — integrate ST-907L units into Green-Gps to track vehicles, record mileage, and monitor driver behaviour with overspeed alerts.
- Anti-theft protection — remote engine cut‑off and power‑loss backup battery preserve tracking and enable swift immobilization via Green-Gps controls.
- Motorcycle and scooter tracking — small form factor and wide voltage range make the unit suitable for discreet motorcycle installation and real-time location monitoring.
- Delivery and service vehicles — geofencing and route history replay help validate stops, optimize routes and resolve disputes.
- Asset security for mixed fleets — monitor cars, trucks and light commercial vehicles across 12V and 24V systems with a single device model.
Why Choose This Tracker with Green-Gps
The ST-907L combines compact hardware, resilient GNSS performance, and practical remote-control features that fit both single-vehicle security and multi-vehicle fleet operations. As a Green-Gps compatible GPS tracker, it feeds accurate location and event data into the Green-Gps platform for centralized real-time tracking, alerts, and historical telemetry analysis. The built-in backup battery, anti-pseudo-base-station detection, and wide operating voltage minimize downtime and false readings, while remote immobilizer support and a complete alarm suite deliver tangible anti-theft value.
For operators looking to add reliable units to their Green-Gps deployment, the ST-907L offers a professional balance of size, connectivity and essential telemetry features. Its support for SinoTrack’s own web and mobile platforms simplifies initial testing and deployment; when paired with Green-Gps, the unit helps teams reduce risk, improve response times, and gain clearer insights into vehicle utilization without sacrificing installation flexibility.
Set Up ST-907L
The Sinotrack trackers work in qzR03WxHb with the ID found in the RVqlv command, to configure the tracker send the following commands via text messages
- Restore factory settings
RESET - Set the time zone to UTC-0
8960000E00 - Set the APN of the operator
8030000 {{apn}} {{apnu}} {{apnp}} - Set up the GPRS server
8040000 54.85.159.138 8888 - Set update interval on
8050000 60 - Set update interval off
8090000 60 - Switch to GPRS mode
7100000
To check the settings RVqlv