Teltonika FMB225 — water-resistant 2G tracker with RS232, RS485, Bluetooth, dual SIM and backup battery for professional integrations.

Teltonika FMB225 — IP67 Tracker with RS232 and RS485 Interfaces
The Teltonika FMB225 is a water and dust resistant 2G tracker with internal GNSS/GSM antennas, Bluetooth, dual SIM support and a backup battery.
Its RS232 and RS485 interfaces make it useful for integrations with third-party equipment such as digital fuel sensors, Garmin navigation devices, RFID readers and other supported peripherals. It can also work with Teltonika CAN adapters in suitable agriculture, construction and mining projects.
Tracking Hardware UK supplies FMB225 for B2B fleet and installer projects that need rugged hardware and external-device integration. Confirm network, wiring, firmware and peripheral compatibility before rollout.
Key Specifications and Deployment Notes
Connectivity: 2G/GSM, GNSS and Bluetooth
Interfaces: RS232 and RS485 for external-device integrations
SIM: dual SIM support for roaming and network flexibility
Protection: water and dust resistant / IP67-class rugged use
Best fit: fuel sensors, RFID readers, Garmin navigation and CAN adapter projects where supported
Frequently Asked Questions
What is Teltonika FMB225 used for?
FMB225 is used for rugged fleet tracking projects that need RS232/RS485 peripheral integration and 2G connectivity.
Does FMB225 support RS232 and RS485?
Yes. Teltonika positions FMB225 with RS232 and RS485 interfaces for supported external devices.
Is FMB225 waterproof?
Teltonika describes FMB225 as water and dust resistant and positions it for rugged use. Check the datasheet for exact installation conditions.
Can FMB225 work with fuel sensors or RFID readers?
Yes, RS232/RS485 can support external devices such as digital fuel sensors and RFID readers when the device, wiring and platform configuration match.
Is FMB225 a 4G device?
No. FMB225 is a 2G tracker. Confirm network suitability before new deployments.
Can Tracking Hardware UK help with FMB225 integration?
Yes. We support B2B quotes and compatibility checks for installers, TSPs and fleet operators.
