BI 820 TREK (OBD) is used for online vehicle GPS tracking and control with the connection to the board computer via the OBD-II interface. The device provides high-quality tracking, control of ignition, and reading data from the board computer of the vehicle. The number and type of parameters depend on the car model. The built-in battery allows operating up to 12 hours without external power. The device utilizes an open protocol and is compatible with much popular software.