Teltonika FMB003 - OBD Plug & Track Tracker
Advanced Plug and Track real-time tracking terminal with GNSS, GSM, and Bluetooth® connectivity.
Product Details
The FMB003 is the most compact OBD tracker in this group at 30 g — roughly half the weight of the FMB001 — which makes it the discreet option where a plugged-in device should not be obvious. Its backup battery is correspondingly smaller at 45 mAh.
FleetStack Advantage
Get on-trip and off-trip vehicle distance covered
Monitor deviated distance, time, and number of vehicle trips
Analyse aggressive driving behaviour, including overspeeding, harsh braking, acceleration, and cornering
Detect towing events with alerts
Track driver performance, incident summary, top drivers, and much more
Prevent vehicle theft with geofencing
Manage the maintenance of the vehicles efficiently and on time
Create and manage trips on the move
Key Features
The lightest device in this range at 30 g — discreet in the OBD socket.
Plug and Track fit with no wiring and no installer time.
Bluetooth support for external sensors and peripherals.
Engine data from the OBD port combined with its own GNSS fix.
General Information
- Product Type
- OBD Plug & Track Tracker
- Manufacturer
- Teltonika Telematics
- Country of Origin
- Lithuania
- Weight
- 30 g
- Operating Temperature
- -40 °C to +85 °C
- Operating Humidity
- 5% to 95% non-condensing
Network and Connectivity
- Network
- 2G (GSM/GPRS), GNSS, Bluetooth
- Interfaces
- OBDII connector, Navigate LED, Status LED
Power
- Power Supply
- 10 - 30 V, 0.25 A max
- Built-in Battery
- 45 mAh Li-ion (3.75–3.90 V)
Server Connection
- Server Host
- Issued with your FleetStack account credentials
- Server Port
- 5027
- Protocol
- Teltonika (Codec 8 / Codec 8 Extended / Codec JSON)
Supported Functions
Documents & Manual
Other Supported Devices
Frequently Asked Questions
Which server port does the Teltonika FMB003 use with FleetStack?
The Teltonika FMB003 connects on port 5027 using the Teltonika protocol, with Codec 8, Codec 8 Extended and Codec JSON all supported. The server host is issued with your FleetStack account credentials. Ports for other models are on the device port list.
What can I connect to the Teltonika FMB003?
The FMB003 provides OBDII connector, Navigate LED, Status LED. Power is 10 - 30 V, 0.25 A max. Sensor and I/O data feeds fuel management, driver behaviour and the alert center. The full pin detail is in Teltonika's datasheet, linked in the documents above.
Which mobile network does the Teltonika FMB003 use?
The FMB003 runs on 2G (GSM/GPRS), GNSS, Bluetooth. Where a 2G network has been retired, Teltonika offers 4G models in the same family — contact FleetStack and we will confirm which suits your market.
Does the Teltonika FMB003 have a backup battery?
Yes — a 45 mAh Li-ion (3.75–3.90 V) backup cell. It is not the primary supply; it keeps the tracker reporting through an external power cut and lets the device raise an unplug alert.
What operating conditions does the Teltonika FMB003 tolerate?
Operating temperature is -40 °C to +85 °C at 5% to 95% non-condensing humidity. Teltonika does not publish an ingress protection rating for this model, so plan for a protected in-cabin or behind-panel installation.
Get Started With Us
Tell us about your fleet and we will get back with pricing, availability, and an onboarding plan for the Teltonika FMB003. You can also book a meeting or read the REST API docs.