Can also configure Queclink GV500VC GPS tracker to only send the following SMS alerts to a predefined mobile phone: connection and disconnection of the OBDII port, geo-fencing for field service management alarm, alarm discharged battery backup, or motion alarm on the device. GV500VC GPS tracker of Queclink has internal antennas CDMA/GPS that facilitate installation and reduce maintenance costs along with direct connection to OBDII port, OBDII protocols supported on this device are: J1850 PWM, J1850 VPW, ISO 9141-2, ISO 14230, ISO 15765-4, J1939. Using GV500VC in our GPS tracking platform that has European regulations of tachograph, you can control their vehicle event management and manage some type of scheduled reports or control their vehicle efficient driving without requirement limit, also use our REST API to connect existing applications and control their manual task registration without any requirement limit or you can manage their automatic vehicle dispatch depending of your need, in addition you can control their service routes - deliveries tasks that help you to reduce cost and manage their vehicle hours of service control (HoS) without any requirement limit or control their field service management depending of your need. From our GPS tracking platform you can also control their vehicle care driving and manage the fuel consumption control of their vehicle or manage the control of driving habits of their drivers, in addition you can control from a mobile phone your GV500VC tracker using our mobile applications for vehicle tracking and you can manage their vehicle preventative maintenance that help you to reduce cost or you can use without extra cost our automatic data sending service to external servers, also you can control their vehicle eco driving without any requirement limit and manage their drivers driving control depending of your need.