GV500W is considered as a more advanced model than original GV500 because it supports GSM/GPRS/EDGE and UMTS/HSDPA subsystems.
This device can read a diagnostic data from an onboard PC of the most vehicle models. On this criterion that GPS tracker is considered the best OBDII devices whole. This tracker supports the J1850 PWM, J1850 VPW, ISO 9141-2, ISO 14230, ISO 15765, J1939, CAN_USER1, CAN_USER2 and VW TP2.0 standards.
Also, it has the support of Assisted GPS that have a positive impact on the quality of tracking. It is most important for OBDII devices that are connected under the steering column where GPS signal is weaker.
It can work in a wide operating voltage range from 8V to 32V DC.