DCT Syrus S03G-1809 includes an 3-axis accelerometer that detect movement and checking the "driving behaviour" through the detection of aggressive driving events: (harsh acceleration, harsh braking, towing detection, harsh cornering, accident reconstruction), thanks to this feature you increase your vehicle performance. Syrus S03G-1809 has "Bluetooth 4.0" connectivity, you can pair different external devices with DCT GPS tracker without connect any wire using "Bluetooth". DCT Syrus S03G-1809 offer 3 real-time GPS tracking modes: (from DCT online server, using an external tracking management platform "edit IP/port", sending commands with SMS text messages), you can also change config parameters of Syrus S03G-1809 via (SMS or programming cable). The data send and the communication of Syrus S03G-1809 OBDII tracker is through the "2G/3G GSM/GPRS network" and if lost coverage can continue sending data packets via "Bluetooth". In addition of save costs in the installation to be an plug and play GPS tracker, you can save on technical services if use the (OTA - Over the Air) function of DCT Syrus S03G-1809 that allow upgrade firmware remotely without disconnect S03G-1809 of vehicle OBDII port.