LED Display, 7 Segment LED Display, LED DOT Matrix manufacturer / supplier in China, offering 0603 SMD 400-1100nm Light-Sensitive Diode Light Sensor 0.8mm Height Flat Top Phototransistor, 0805 Package Phototransistor 400-1100nm Light-Sensitive Diode Light Sensor, PIR Sensor Intelligent Digital Pyroelectric Sensor Pyroelectric Infrared (IR) Detectors and so on.