The ATrack AT5i GPS vehicle tracker detect the follows events of the "driving behaviour´s": (harsh acceleration, harsh braking, harsh cornering, overspeed), you increase the performance of your vehicle manage these events in real-time. Through the "1-Wire" interface of AT5i tracker, you can connect: (iButtons for the driver identification, up to 4 temperature sensor for temperature control in real-time, trailer ID). For locate ATrack AT5i in real-time, you can use 3 different modes: (sending commands via SMS, from online server that offer ATrack, from an external tracking management platform), select the mode that you need and locate your vehicle the 24 hours a day. The best feature of AT5i GPS vehicle tracker is, the integrate "RS232" port that offer some options to connect different type of external hardware in your ATrack tracker, can connect: (RFID reader & Tag, CMOS Camera, Iridium Solution Kit, Garmin PND FMI 2.0, ATrack CAN solution). ATrack AT5i help to reduce costs in unnecessary vehicle maintenance, using the (OTA - Over the Air) function, that allows firmware upgrade remotely or change config parameters with the FTP protocol.