Our most complete systems for blind spot detection. Includes an upgraded digital, high quality LCD Color monitor with (3) cameras for left/right turn signal activation and rear vision. Cameras are waterproof with auto-adjustment for night vision in durable housings. All systems include flat screen monitor, (1) 18IR rear view camera, (2) 9IR side cameras, wiring harness which allows turn signal & reverse activation, cables, mounting hardware and optional monitor mounts. Monitor supports up to 4 cameras (add-ons sold separately).