The Jointech GP 4000 is a versatile GPS/GSM/GPRS vehicle tracking device designed for fleet management. It offers robust tracking capabilities and supports external high precision fuel sensors, making it an ideal solution for various applications such as vehicle tracking/monitoring, fleet management, and mobile asset tracking/monitoring.

One of the standout features of the GP 4000 is its ability to generate multiple useful fleet management reports, providing valuable insights into vehicle performance and usage. Additionally, it offers excellent redevelopment ability, allowing for customization and integration with other systems. The device supports more than 10 kinds of sensors, making it highly adaptable to different tracking needs. It also features an original vehicle fuel sensor, enabling accurate monitoring of fuel consumption.

The GP 4000 comes with a range of system features that enhance its functionality and usability. It supports SMS and GPRS TCP/UDP communication, ensuring reliable and efficient data transmission. The device offers blind area data re-reporting, ensuring that no data is lost even in areas with poor network coverage. It also features data flow control and power-saving modes, allowing for efficient power management. With its multiple alarm functions and alarm transmission methods, including GPRS, SMS, and email, the GP 4000 provides comprehensive security and anti-theft measures.

In terms of hardware specifications, the GP 4000 is equipped with a SIRF Star III GPS chip and a Simcom SIM900 GSM module. It has a compact dimension of 121×82×29mm and weighs 0.85kg, including standard accessories. The device features a 20-channel or above GPS receiver and has a default baud rate of 9,600BPS. It has a buffer memory of 128KB and a built-in memory of 2MB. The GP 4000 operates on a power source of 10 to 33V DC and consumes less than 100mA at 12V DC in operating mode. It has an operating temperature range of -40 to +85 degrees Celsius and supports GSM communication on the 850/900/1800/1900MHz bands. The device also includes a built-in backup battery for uninterrupted tracking.

With its advanced features and reliable performance, the Jointech GP 4000 is an excellent choice for fleet management and vehicle tracking needs. Whether you need to monitor your vehicles, optimize fuel consumption, or enhance security measures, the GP 4000 offers the functionality and flexibility to meet your requirements.