Portable Gas Detector, Combustible Gas Alarm, Breath Alcohol Tester manufacturer / supplier in China, offering My2901 Digital Conversion Module 8 Channels Flexible Thin Film Pressure Sensor Serial Port Ad Value Communication Networking, My2901 Digital Conversion Module 4 Channels Flexible Thin Film Pressure Sensor Serial Port Ad Value Communication Networking, Flexible Pressure Display & Detection Module My2802 Multi-Functional Thin-Film Pressure Sensor Module and so on.