We sold & installed a Compustar Drone Mobile in a MERCEDES BENZ GLK 2012. This is a mobile application that can control your vehicle convenience & monitor the vehicle. This unit can be monitor via computer based or smartphone. With unlimited distance that works through a cell service. You can control your door locks, remote start the vehicle, trunk pop, panic the vehicle. In addition, you can also track your vehicle, speed notifications, vehicle lock down, perimeter alert, low voltage battery & location alert.