Teltonika FMM250 – LTE Cat M1 vehicle tracker with GNSS, Water-resistant IP67 tracker
The GNSS and GSM antennas are internal (Internal High Gain) and there is an internal backup battery. The FMM250 operates on 10-30 V DC (with overvoltage protection) and supports Micro-SIM or eSIM.
Key features
- IP67 water and dust resistant housing
- LTE Cat M1 + GSM/GPRS with GNSS and Bluetooth® LE
- Integrated CAN data processor (GNSS tracker + CAN adapter)
- GNSS accuracy < 2.5 CEP and tracking sensitivity -165 dBm
- 2× CAN, 1× 1-Wire and extended I/O
- Remote management via FOTA Web/FOTA and Teltonika Configurator
CAN data & GNSS performance – tracking & remote management
For GNSS, tracking sensitivity to -165 dBm, position accuracy are < 2.5 CEP and start times < 1 s (hot), < 25 s (hot) and < 35 s (cold) specified. For CAN applications, support is listed for “SUPPORTING OVER 100 CAN PARAMETERS” and CAN items such as Fuel Level (Dashboard), Total fuel consumption, Vehicle speed (wheel), Vehicle driven distance, Engine speed (RPM) and Accelerator pedal position. Remote configuration and updates support FOTA Web, FOTA, Teltonika Configurator (USB/Bluetooth), FMBT mobile application, SMS and GPRS commands; time synchronization is via GPS, NITZ and NTP.
Connectivity specifications
Type of network
- Cellular: LTE Cat M1, GSM/GPRS
- Bluetooth / BLE: Bluetooth® 4.0 + LE
Frequency bands
- 2G: B2/B3/B5/B8
- 4G Cat M1: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B26/B27/B28/B66/B85
- 4G Cat NB2: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B28/B66/B71/B85
SIM
- Micro-SIM or eSIM
GNSS
- GPS, GLONASS, GALILEO, BEIDOU, QZSS, AGPS
Tracking & data
GNSS performance
- Tracking sensitivity: -165 dBm
- Position accuracy: < 2.5 CEP
- Hot/Warm/Cold start: < 1 s / < 25 s / < 35 s
Sensoring & events (selection)
- Accelerometer
- Jamming detection
- Towing detection
- Crash detection
- Geofence (Auto/Manual) and Trip
Interfaces & I/O
- Digital inputs: 3
- Digital outputs: 2
- Analog inputs: 2
- CAN interfaces: 2
- 1-Wire: 1 (data)
- USB: USB 2.0 Micro-USB
- Antennas: Internal High Gain (GNSS and GSM)
Remote management
- FOTA Web and FOTA
- Teltonika Configurator (USB/Bluetooth) and FMBT mobile application
- SMS and GPRS commands (configuration/events/debug)
- Time synchronization: GPS, NITZ, NTP]
Environment & hardware
- Power supply: 10-30 V DC with overvoltage protection
- Backup battery: 170 mAh Li-ion (3.7 V, 0.63 Wh)
- IP rating: IP67
- Temperature (without battery): -40 °C to +85 °C
- Dimensions: 70.5 × 67.0 × 25.6 mm (or 85.0 × 67.0 × 25.6 mm incl. connector socket)
- Weight: 73.5 g
- Certifications: CE/RED, E-Mark, RCM, RoHS, REACH
In the box
- 5 pcs. of Input/output power supply cables (0.9 m)
- CAN functionality (Standard or Extended parameters)
- Packaging box with Teltonika branding


