Suntech ST510 offer monitoring of the "driving behaviour" when detect the follows scenarios of aggressive driving: (harsh acceleration, harsh braking, harsh cornering, over speeding), thanks to the analysis over "driving behaviour" you improve the vehicle performance and avoid no desire excess of your driver´s in your field service management. ST510 OBDII GPS tracker can be send "SMS alerts" to your mobile phone when detect: (accident, G-force excess, Jamming detection), the "SMS alerts" you can be setting up in Suntech GPS tracker through (PC, GPRS, SMS). Suntech ST510 offer 3 GPS tracking modes and hours of service control for that you locate your vehicle: (from the Suntech online server, using an external tracking management platform "change default IP/port, sending SMS text messages with commands), from the 2 online services you can be manage events with different telematics reports over the "driving behaviour" that ST510 OBDII tracker send directly to this services and also use an REST API to connect existing applications. To improve your vehicle protection, ST510 GPS tracker allows config different "(circular - polygonal) virtual geofences" that you can be delimit depending of your need, when Suntech OBDII tracker cross the "virtual geofences for service routes or deliveries tasks" you receive one notification in a mobile phone or if assign one "geofence" in the tracking management platform also can receive one notification. Suntech ST510 can be work using the vehicle (8V - 33V) battery connected to OBDII port and when ST510 lost main power pass to "standalone GPS mode" using his rechargeable internal (350 mAh) Li-Ion battery making impossible lost the GPS tracking in your vehicle.