... ,RoHs,FC 2.Car front parking sensor 3.4 sensors(65 sensor colors),buzzer alarm LED Parking Car Sensor with 4 sensors(65 sensor colors available)Specification: 1) Car Rear 4 Parking Sensor System, fit for ... self-checking function 4 sensors offered:color gift packing box and stronger outer carton Auto/car LED display parking sensor,car distance sensor,parking system/car parking system/LED parking ...