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Teltonika FMB125 - Advanced 2G Tracker

Universal Tracker with Dual SIM & Bluetooth

High-flexibility tracker with multiple I/O interfaces, Bluetooth connectivity, and dual SIM support for network redundancy in challenging environments.

  • Dual SIM card support for network redundancy
  • Bluetooth 4.0 for wireless sensor connectivity
  • Multiple I/O interfaces (5 digital, 2 analog)
  • RS232 interface for industrial applications
  • Built-in accelerometer and gyroscope
  • Backup battery support (optional)
Teltonika FMB125 GPS Tracker

Technical Specifications

Complete specifications for the Teltonika FMB125 universal tracker

Technical Specs

  • Network2G GSM, Dual SIM
  • GPS Accuracy2.0 meters
  • BluetoothBLE 4.0
  • Operating Voltage9-32V DC
  • Digital Inputs5
  • Analog Inputs2
  • Operating Temperature-20°C to +60°C
  • Dimensions80 x 60 x 25 mm

Key Features

  • Dual SIM card support for network redundancy
  • Bluetooth connectivity for wireless sensors
  • Multiple I/O interfaces (5 digital, 2 analog)
  • Built-in accelerometer and gyroscope
  • Backup battery support (optional)
  • RS232 interface for industrial applications
  • Over-the-air configuration updates
  • Real-time tracking and geofencing

Ideal Use Cases

The FMB125 is perfect for these applications

Remote Areas

Dual SIM ensures connectivity even in areas with poor network coverage from a single provider.

Industrial Equipment

RS232 interface connects to industrial machinery and sensors for comprehensive monitoring.

Cold Chain Logistics

Bluetooth connects to wireless temperature sensors for cold chain monitoring and compliance.

Ready to Get Started?

Contact our team to learn more about the FMB125 and its versatile tracking capabilities.

Practical Guidance for Better Fleet Performance

TrackAlways combines device reliability, real-time visibility, and actionable reports to help transport teams reduce delays, improve safety outcomes, and manage operational costs with confidence across East Africa.

Teams typically implement clear performance goals, automate exception alerts, and review weekly KPI trends to improve route compliance, fuel efficiency, maintenance planning, and incident response.

For organizations operating mixed fleets, measurable gains usually come from combining live tracking with policy-based alerts and weekly operational reviews. Dispatchers can reduce route deviations by comparing planned versus actual journeys, while operations teams use idle-time and stop-duration insights to improve turnaround performance. Maintenance teams also benefit from scheduled reminders and exception reporting, helping them detect recurring faults early and reduce unscheduled downtime.

Implementation is most effective when teams phase rollout by business unit, train supervisors on dashboard workflows, and define ownership for each KPI. Typical checkpoints include fuel variance controls, speeding and harsh-event coaching, geofence compliance, and incident response timelines. With consistent reporting cadence, companies can improve service reliability, strengthen customer trust, and scale operations with lower risk.