Bluetooth Optical Probe manufacturer / supplier in China, offering My001-B Infrared Data Transceiver for AMR Ami Systems 940nm Optical Probe, Android Type C USB2.0 Optical Probe IR Head Sensor IEC1107 IEC62056-21 Dlms for Kwh Meter Gas Flowmeter Water Meter Readout, RS232 Optical Probe IEC62056-21 Compliant 1.5m Cable dB9 Female Infrared Adapter and so on.