FMC125 — Advanced LTE Terminal
A robust 4G LTE tracker equipped with RS232 and RS485 interfaces for fuel monitoring and an external GNSS antenna for complex installations.


FMC125 — Advanced LTE Terminal
The FMC125 is an advanced tracking terminal with a wide range of interfaces for connecting external devices. Its external GNSS antenna makes it ideal for machinery or vehicles where the tracker must be installed deep within the dashboard or under heavy metal shielding.
With RS232 and RS485 data interfaces, it allows seamless integration with digital fuel level sensors, RFID readers, and Garmin navigation systems. The dual SIM functionality ensures reliable coverage even when crossing borders.
| Technical Specifications | |
|---|---|
| Model | FMC125 |
| Network | 4G LTE Cat 1 with 2G fallback |
| GNSS | High-gain external GNSS antenna support |
| Data Interfaces | RS232, RS485 (Digital fuel sensors, RFID) |
| Dual SIM | Yes, for cross-border cost optimization |
| Inputs/Outputs | 1x Digital In, 1x Digital Out, 1x Analog In, 1-Wire |
| Battery | 170 mAh Li-Ion internal backup |
| Bluetooth | 4.0 LE for external sensors |
| Power Range | 10 - 30 V DC |
| Dimensions | 65 x 56.6 x 20.6 mm |
Proven technologies trusted by global leaders
Karangué221 is powered by Wialon, Teltonika, and Streamax. Their technologies connect and protect the fleets of the world's largest companies every day.


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