They have gained immense popularity in recent years due to their multiple features and benefits. This system comes of good use for law enforcement purposes such as obtaining the exact location of criminals, stolen vehicles. You can also use it to track your personal travels as these devices are good for tracking the destinations you have visited in your leisure times or during short trips. This lets you to keep track of the distance you travelled and the traversed route. It is helpful to revisit these places in the future without the worry of losing your way. GPS devices normally remember your traversed routes. If you have teenagers at home, installing a GPS tracker is a must for you. You can keep a track of the speed at which the teenager is driving to ensure his or her safety.