Nowadays, more and more GPS Tracking products in the market, portable, wired trackers, magnetic trackers, internal gps antenna, external gps antenna trackers, multi-function trackers,etc.
Actually, the most important function is good steady gps singal, real time tracking, and alarm when the device been pulled out from the car, and cut off engine when the vehicle stollen. many other functions are not helpful. The most welcomed and volume sell tracker is simply function trackers, like model CA-V2C.
this is a classic tracker.