Buses, Caravans, larger road vehicles here is the ideal system which is made specially for long trips on the road. The 4 channel system comes with 4 Indoor vehicle cameras and the recommended recorder made especially for vehicle usage. The Car DVR recorder is especially toughened and has many advanced functions such as a Built-in G-sensor which will automatically detect vehicle impact forcing recording on the spot. Depending on the model chosen you can also get 3G/4G DVR which will give you the capability to view live and access the Recording when needed.