Improve your vehicle safety configuring the preventive "SMS alerts" in GV500MA OBDII tracker of Queclink: (towing alert, low backup battery alert, parking alert, virtual geofences alert, OBDII connection / disconnection alert) and receive notifications in your mobile phone. You can control in real-time the Queclink GV500MA NB / IoT GPS tracker: from a server that Queclink offer, sending different SMS text messages or using an external Tracking Management Platform, to use an external service you need change the IP and port in GV500MA configuration. GV500MA of Queclink extract different data from OBDII and generates "driving behaviour analysis" with the follow scenarios: (crash detection, harsh braking, harsh acceleration detection, aggressive driving detection). Queclink GV500MA also allow create up to 20 Virtual geofences through SMS messages or from Queclink configurator software, every time that your vehicle crossed the Virtual geofences, GV500MA send an alert. When GV500MA OBDII tracker detect that losing coverage with the (LTE Cat M1/NB1) networks, activate the "Bluetooth BLE 4.2" connectivity and continue work sending data of GPS location.