OBD II type vehicle tracker

The FM-Plug4 is a GPS tracker that connects to the vehicle via an OBD II socket.

FM-Plug4 is a Plug & Play type vehicle tracker with fast and simple installation. Due to its installation type, this tracker allows making on-the-spot presentations.


  • GSM connectivity (2G)
  • Built-in antennas
  • Built-in battery or without battery
  • OBD II Connection
  • Micro USB and 1x indication LED
  • Deep sleep mode
  • Accelerometer
  • Power supply 10 ÷ 32 V DC
  • Commands and configuration via SMS
  • Size 63 x 52 x 28 mm

Detailed specification

Detailed specification PLUG

All manuals are available at

Available product versions:

FM-Plug4+ – with internal battery LiPo 3.7 V 190 mAh.

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