The latest version of DCAM products can actually notify you when your driver is making calls while driving and a few other things.
Most hijacking situation, you are left feeling powerless. But with the DCut system, you can send an SMS to your vehicle. This SMS will immobilize your vehicle.
This will happen gradually as if your vehicle ran out of fuel. Leaving your assailant stranded, a safe distance away from you. With the DCut you can take control with the press of a button!
See the introduction video to DCut here.