Backup Camera System with 9'' 1080P Monitor for RV Semi Box Truck Trailer Camper, 4 Split Screen Quad View HD DVR Record

【Wide Adaptability】Designed specially for RV truck box truck semi truck travel trailer bus heavy duty camper tractor the 5th wheel motor home,etc. Using 12-24V voltage, this rv camera system can be used on all vehicles. 【DVR Record Funtion】With built-in DVR recording function，this 9 inch monitor can record videos from 4 cameras. No support for recording sound. 【360° View】With 4 cameras as front/rear/side camera, this rv backup camera system can not only provide rear view when you are parking or reversing but also provide 360° view when you are driving. 【IP69 Waterproof & Night Vision】Using full-sealed and glue-filling tech, those side view/front view/rear view camera can work great on all weathers. With infrared LED lights, those backup cameras can provide you bright & clean view at night. 【Easy to install & No Signal Issue】Comparing "wireless" backup camera system, you do you need to disassemble lights and connect, you just need to use power & video cables in package to connect cameras with the monitor, and connect the monitor with power supply with car outlet. 【1080P CCD Cameras + Larger LCD Screen】Using CCD chip and AHD tech, those 1080P HD cameras as backup/side view/front view/rear view camera can provide you with sharp & clean & vivid view on the 9 inch larger LCD monitor to make driving more convenient and comfortable. 【Great Service】30-day money-back guarantee & 12-month warranty & life-time free tech support, please contact us if you have any question or need any help.