... ,4 sensors LED(4)Speaker Warming Led Display Car Parking Sensor System(four sensorsUnparalleled Competitive Advantages:Ultra low malfunction ... “0.6m”, “1.0m”, “1.5m” can tell different parking status user-friendly4 ultrasonic sensors with numbers and colors selectableEasy ... 5WSensing AngleX,Y: 60°Precision0.1mWorking temperatureFrom -30ºC to 70ºCManufactured under• CE,FCCPacking:Color box size : 30*22 ...