This wireless rear view color monitor not only has the ability to connect four cameras, it also can record each camera individually! This monitor has multiple viewing options including quad, single, and split screen view. A wireless monitor that records - now that's ahead of the game! ***Note: Monitor only works with the RVS-DS1, RVS-DSS and RVS-DS. ***Note: Aluminum causes interference to the wireless connectivity. If you have an aluminum trailer, it's recommended to go with a wired system like the RVS-6137Q.****Note: This monitor is NOT compatible with our analog HD cameras.