Teltonika FMM125 Versatile 4G LTE Cat M1 tracker with RS232, RS485 interfaces

Fuel monitoring and more
Significantly lower roaming costs
Accurate fuel usage control
Fuel monitoring and more
RS232/RS485 serial interfaces for fuel monitoring and other external data reading
Significantly lower roaming costs
Dual SIM considerably reduces roaming costs
Global coverage without limits
Gain uninterrupted tracking even in areas where cellular networks do not reach by connecting the Iridium Edge® satellite modem via the RS232 serial port
Accurate fuel usage control
Impulse input for reading fuel flow meter data and precisely controlling fuel usage