OBD trackers are small GPS tracking device that plugs directly into the OBD port of any vehicle. They are the most convenient vehicle tracking devices. Simply plug the tracker in the OBD port of the vehicle and you're set to go, no tools or wiring is required. OBD Trackers are for families (to encourage driving safety), companies (for fleet management and to have an eye on the drivers), and businesses (to improve customer services & to monitor equipment usage). Real-time alerts are received if the device is unplugged or moved to another vehicle, or any movement without the engine running. OBD Tracker can protect your car from being stolen, with various alarms or ability to cut engine remotely, when vehicle is stolen.