How Does it Work?
The GPS car tracker itself works by utilizing GPS , GSM and Cellular technologies to locate and achieve real-time tracking.The tracker also knows when your vehicle is not moving this helps keep battery power usage to a minimum. Once attached, the device pinpoints the location, heading and speed of the vehicle on Google mapping. You can then access this data via the website or free mobile apps on iOS and Android devices.
How to check?
Free web-based platform GPS tracking system from the manufacturers
Check Position using Google Earth on their own Platform
If you just want to keep "tabs" on someone using your vehicle, you can set up a Geo fence or a "safe zone" by setting up the area, the tracker will check to see if it has crossed the boundary. If it finds it's self out of the boundary, it will alert you via SMS.