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