The D320 and D320-PND are next generation real-time vehicle tracking and monitoring solutions designed to provide more than just GPS location. With 4 configurable sensor inputs, remote control output options and a 3-D motion accelerometer, these devices allow true remote monitoring and control anywhere there is GSM/GPRS cell phone coverage. When configured as the D320-PND, the in-vehicle display unit provides navigation and messaging functions which improve field communication, dispatch and vehicle management.