TPMS, Car Reversing Radar, Ultrasonic Sensor manufacturer / supplier in China, offering 200-4000mm 5Hz Sensor Switch Ie5 Current+PNP Analog Switch Output Five-Wires Proximity Sensor for Liquid Level, 200-4000mm 5Hz Sensor Switch Ue5 Current+PNP Analog Switch Output Five-Wires Proximity Sensor for Liquid Level, 200-4000mm 5Hz Sensor Switch R4 RS485 Digital Switch Output Five-Wires Proximity Sensor for Liquid Level and so on.