Meet the HARMAN Spark: a connected car device that turns your vehicle into an LTE connected car. It also comes with emergency crash assistance, virtual mechanic, roadside assistance, and WiFi hotspot functionality. You can connect up to 8 devices on the road.
Thanks to this tool, you can get the location of family and business vehicles. The Spark also supports geofencing. It is being offered by AT&T for $79.99 rate plans for just $5 per month.