The V-SUN TLT-1B GPS/GSM Tracker is a compact and powerful vehicle remote positioning device. It is equipped with built-in GPS and GSM/GPRS technology, allowing it to transmit longitude and latitude coordinates to your cell phone via SMS. With this information, you can easily track the location of your vehicle on Google Maps or other map software. Additionally, the tracker can upload positioning data through GPRS to a designated server, enabling real-time location tracking and historical trajectory viewing through the internet.

One of the standout features of the TLT-1B is its built-in high-performance GPS chipset from JRC. This allows the tracker to accurately pinpoint the location even in weak signal conditions or urban canyons with limited sky view. The device also supports GSM 900/1800 (or 850/1900) MHz, making it compatible worldwide. You can communicate with the tracker via SMS or GPRS TCP connection, and receive location information through SMS or view the trajectory online.

In case of emergencies, the TLT-1B has a built-in SOS button that can be programmed to call pre-set telephone numbers and send the exact location. It is lightweight, compact, and has low power consumption, making it ideal for discreet installation. The tracker also supports power cut oil power function and broken oil recovery function, providing additional security measures. It is suitable for a variety of applications, including logistics vehicles, enterprise and institutional vehicles, law enforcement vehicles, and bus scheduling and management.

Key Features:

  • Built-in high-performance GPS chipset for accurate positioning
  • Supports GSM 900/1800 (or 850/1900) MHz for worldwide compatibility
  • SMS communication or GPRS TCP connection
  • Real-time location tracking and historical trajectory viewing
  • SOS button for emergency calls and location sharing
  • Lightweight, compact, and low power consumption
  • Power cut oil power function and broken oil recovery function
  • Suitable for various applications including logistics, enterprise vehicles, and law enforcement
This information only is for informational purposes only, Plaspy does not have relationship with the device's manufacturer, for more information check the manufacturer's website or user manual.

Set Up TLT-1B


To set the tracker send the following commands by SMS messages, the sample setup the device password is IIWO, this password is the default

  1. Factory reset
  2. Set the operator APN
  3. Set the GPRS server
  4. Set the update interval moving 60 seconds
  5. Set the update interval static 60 seconds
  6. Enable GPRS mode
  7. Enable GPS mode