The data transfer of Syrus S03G-1809 OBDII tracker are realized through the "2G/3G - GSM/GPRS network" and all data of locations or events sends to an online service. You can locate DCT Syrus S03G-1809 with 3 different modes: (sending text messages with commands via SMS, from the DCT online server, using an external tracking management platform "need to change Ip/port"). Pair different external peripherical with Syrus S03G-1809 OBDII tracker using the (Bluetooth 4.0) connectivity, the Bluetooth connectivity is ideal for IoT applications on where the peripherical don´t have wires. DCT Syrus S03G-1809 detect the follow "driving behaviour" events: (accident reconstruction, harsh cornering, towing detection, harsh braking, harsh acceleration) that you can manage from the tracking management platform, controlling the "driving behaviour´s" improve the vehicle performance. Thanks to the (plug and play) installation mode, you only need connect Syrus S03G-1809 GPS tracker in the vehicle OBDII port to start the real-time GPS tracking, the (plug and play) installation help to reduce costs in technical services.