OBDII GSM GPS GPRS real time tracker personal car vehicle tracking device is directly into the vehicle OBD interface that can work, simple and quick, will not damage the car circuit which is positioning accuracy, security and strong.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.