You no longer have to wonder where your loved ones are. With Airtight Security Plus and Airtight Investigations, you can now rent, or purchase GPS tracking units. If you are local to Maryland, DC, or Northern Virgina, and you want to rent, we can install the unit, manage the GPS tracker, and retrieve it when you're done. $25 a day covers the unit, with unlimited usage. You can track the unit yourself on the password protected GPS tracking website. We will give you website info so you can log in and track your GPS unit anytime, day or night 24/7. You won't have to guess anymore as to the whereabouts of your loved ones. For purchase see below, or get all the information on renting by clicking on the first unit below, if you decide to rent a GPS tracker call Airtight Investigations at 240-671-4342 and speak with one of our experts.