This is a dual camera video recorder. It can record both the road and the car's interior. This camera is ideal for taking photos and videos of events that may happen on the road, such as on the go. crash. Two cameras are installed inside the car to take pictures at regular intervals and send them to the server and record video before and after the events. This dual camera is designed to connect to the FMC125 model via RS232 port for fast delivery of high quality video.