... 4.2,4 Sensors Parking sensor 3.5 inch monitor Flip up automaticlly with camera1) Parking Sensor Kits includes: 4 sensors ... , 1 control box, 1 monitor, 1 camera and installation accessories;2) system automatically ... available, much easier for installation and sensor replacement (optional); BEST CAR REVERSE PARKING SENSOR WITH 3.5 INCH FLIP SCREEN/ ...