With the cameras strategically positioned on the bus, the DVR can record everything from passengers entering to passengers sitting in the back row. It also has zoom in capability during playback that enables you to focus in on a particular passenger. Multiple sensor inputs enable you to record brakes, turn signals, and headlights. The GPS interface takes it further, recording longitude, latitude, speed and direction of the bus. The RoadRecorder also comes with a mobile rated hard drive that is compact and cost effective.