With Suntech ST4500 can monitoring the "driving behaviour", dispose of driving pattern analysis and the crash reconstruction in real-time, thanks to these scheduled reports you reduce costs in your vehicle. Through Suntech configurator software or sending commands via SMS, you can create different "Virtual geofences - circular/polygonal" in your ST4500 NB / IoT GPS tracker to control when your vehicle enter or leave of the virtual geofences. The real-time tracking of Suntech ST4500 OBDII tracker can make it of 3 different modes: (with our Tracking Management Platform, from the online server that offer Suntech or sending different text messages with commands via SMS). ST4500 is an much economical alternative for the "vehicle fleet management", that needed the reading of different data extract from OBDII of vehicle. Apart of the SMS text messages, you can setup different "SMS alerts" in your Suntech ST4500 and receive them in a mobile phone to increase safety in your vehicle.