RV Backup Camera Wireless HD 1080P with 7” DVR Monitor, Waterproof Back Up Camera Systems for Truck Trailer Camper, IR Night Vision 4 Channels RV Backup Camera Adapter for Furrion Pre-Wired. Dual Antenna Design – RV Backup Camera is designed with dual antennas to transmit by digital signal, which can spread farther and have more stable signal without worrying about signal interruption or delay. The signal can reach 500 feet in the open area and support working in the range of vehicles up to 320 feet. Super HD 1080p Monitor – The rv backup camera wireless comes with a 7 1080p UHD display with multiple split screen modes to choose from. Support 4 cameras at the same time, can freely choose to add rv cameras. Recording Capability – The back up camera systems for truck has integrated recording function and loop recording, SD card slot for recording video, supports 8GB-128GB SD card. (Not include SD card) Excellent Night Vision Waterproof – The rv backup camera wireless has infrared night vision, even in the case of low light can get a clear image, while having a waterproof function, no need to worry about the lens into the water or fogging. Easy to Install – Without additional cables, the video signal is automatically transmitted by powering up both cameras. The monitor is switched on/off by the cigarette lighter/fuse. The wireless backup camera for rv is powered by the tail light/running light/reverse light.