TPMS, Car Reversing Radar, Ultrasonic Sensor manufacturer / supplier in China, offering 30-300mm 45Hz Sensor Switch Iu Current + Voltage Analog Output Five-Wires Proximity Sensor for Liquid Level, 30-300mm 45Hz Sensor Switch U Voltage Analog Output Five-Wires Proximity Sensor for Liquid Level, 30-300mm 45Hz Sensor Switch I Current Analog Output Five-Wires Proximity Sensor for Liquid Level and so on.