The Teltonika FMM003 is a cutting-edge LTE Cat M1 tracker designed for seamless plug-and-play installation into any vehicle's OBD-II port. It provides advanced OEM data reading capabilities, including real odometer and fuel level measurements where supported, making it ideal for fleet management, driver log-book, usage-based insurance (UBI), car rental, leasing, car sharing, and e-mobility management.

Equipped with a multi-constellation GNSS receiver supporting GPS, GLONASS, GALILEO, BEIDOU, and more, it guarantees high-precision positioning with under 2.5 m CEP accuracy. The device supports LTE Cat M1 and NB-IoT connectivity with comprehensive global network coverage, including GSM fallback for 2G. Its built-in Bluetooth 4.0 + LE allows connectivity with peripherals such as sensors and beacons and supports over-the-air firmware and configuration updates.

Power-efficient design includes a 10–30 V DC input range with overvoltage protection, an internal 170 mAh Li-ion backup battery, and a 3A internal fuse. It features multiple low-power sleep modes documented with specific current consumption values to maximize energy saving. Teltonika provides a detailed supported vehicles list with OEM parameters, including extensive support for over 150 electric vehicle models to enable EV-specific data monitoring.

This robust, compact tracker is engineered for easy integration and premium reliability, enabling businesses and vehicle owners to unlock comprehensive telematics and operational insights with minimal setup.

Key Advantages:

• Plug-and-play OBD-II form factor for rapid and easy installation


• Accurate reading of OEM parameters including real odometer and fuel level


• Global LTE Cat M1 / NB-IoT coverage with GPRS fallback


• Multi-constellation GNSS for precise tracking


• Bluetooth 4.0 + LE for peripheral device support and updates


• Power management with backup battery and overvoltage protection


• Extensive EV data support with over 150 models covered