Teltonika FMM125 is the choice when you need to connect RS232 or RS485 digital fuel level sensors, readers or other serial devices. Dual SIM support helps keep the link where one operator’s coverage is weak.
Housing and installation match FMM130, but some inputs are replaced by serial ports. The network is LTE Cat M1/NB-IoT with 2G fallback; the LTE Cat 1 version is FMC125. Check LTE Cat M1/NB-IoT support with your operator; where it is missing, the tracker falls back to 2G. Works with the Wialon and Navi.zone platforms.
Teltonika · SENT and e-TollTeltonika FMC125 4G4G, RS232/RS485, SENT compatible
3,899 UAH+ Wialon 195 UAH/mo
FMM125 in brief
Do I need a plan?
Yes, without a platform the tracker shows nothing. Navi.zone Base is ≈ 446 UAH a year per vehicle, bought in the app via App Store or Google Play, 7 days free. For fuel, CAN and SENT there is Wialon at 195 UAH a month.
How long does installation take?
30–60 minutes per car. The installer hides the tracker and checks the connection with you. Or fit it yourself or at a garage; we ship it preconfigured by Nova Poshta.
Which SIM card do I need?
For Navi.zone Base and Pro, your own SIM from any carrier; we set the tracker up for it. For Navi.zone Business, our SIM cards under contract.
What warranty?
Manufacturer warranty on the tracker and 14-day returns.