Up to 64 "Virtual geofences - circular, polygonal, rectangular" can be defined in the AU7 GPS vehicle tracker, every time that one of the virtual geofences for service routes or deliveries tasks to be crossed by the ATrack tracker you receive an SMS message or an alert in your mobile phone, this function improve their careful driving. The real-time tracking of their fuel consumption control and hours of service control of ATrack AU7 tracker you can make it with 3 different modes: (sending commands with SMS messages, from the online server that ATrack offer, from an external tracking management platform "need change IP/port" that may have European regulations of tachograph), the 2 online modes are more economic that use different SMS text messages, also AU7 can be use an REST API to connect existing applications and manage some scheduled reports. Through the integrate "1-Wire" interface of AU7 tracker, can connect and manage the follows external peripherical: (trailer identification, use iButtons for the driver identification in their automatic vehicle dispatch, connect up to 4 temperature sensors that controlling the vehicle temperature). Thanks to "RS232" serial port of ATrack AU7 GPS vehicle tracker, you improving the technical features if connect the follow external hardware with AU7: (ATrack CAN solution, Iridium Solution Kit, CMOS Camera, Garmin PND (FMI 2.0) for field service management, RFID reader & Tag). You can reduce costs in vehicle maintenance using the (OTA - Over the Air) function of AU7 tracker, that allow firmware upgrade remotely through the FTP protocol without need of that you uninstall the ATrack GPS tracker of your vehicle.