The FMU125U2XW01 is a compact and professional real-time tracking terminal designed for vehicle monitoring and management. It features dual SIM capability, ensuring continuous connectivity and efficient fleet management. With a built-in memory capacity of 0.128 GB and serial interface types RS-232/485, this device supports the connection of various third-party external devices. Equipped with GNSS and 3G/GSM connectivity, the unit provides accurate and reliable location tracking. It also includes internal GNSS and 3G antennas for enhanced signal reception. The device is powered by a rechargeable lithium-ion battery with a voltage of 3.7 V and a capacity of 170 mAh, supporting sustained operational performance even without external power. The FMU125 is housed in a durable black casing with IP41 protection, making it resistant to solid objects and moisture, which ensures functionality in various environmental conditions. Measuring 65 mm in width and 56.6 mm in depth, and weighing just 55 g, this device is unobtrusive and easy to install in any vehicle. It is well-suited for use in fleet management, car rental, taxi services, public transport, logistics, and personal vehicles.