The GV500MG OBDII LTE plug n' play device allows for quick and easy install into small and light-duty vehicles. Gain instant visibility into your fleets' whereabouts and behaviors while on the road. GV500MG helps in the following areas: insurance, car leasing, real-time monitoring, mileage tracking, breakdown assistance, dealer lot management, and new driver vehicle monitoring. If you remove the device from the OBDII port, it will send an alert instantly.