With Queclink GV75W Waterproof GPS tracker you can increase security in your mobile assets configuring the following preventive SMS alerts: (alarm by geofence, parking alarm, low backup battery alarm, device power on alarm, tow detection alarm, special alarm based on digital/analogue inputs), when an event is activated the Queclink GV75W send a SMS message to your mobile phone. GV75W GPS device of Queclink detect the following "Driving behaviour´s": harsh acceleration, harsh braking, harsh cornering. Receive the exact "Geo Location" of Queclink GV75W Waterproof GPS tracker in your mobile phone, every time that tracker crossing a virtual geofence (up to 20 internal geofences for service routes or deliveries tasks), the geofences improving your field service management control. For "Driving control" and driving analysis of their automatic vehicle dispatch, GV75W GPS device of Queclink has the "crash detection" function and with this function can save accident data for make analysis or reconstruction.