感光火灾探测器 [安全] optical flame fire detector

位置传感光电探测器 position sensing photodetector

光电感烟探测器 PSD ; photoelectric smoke detector ; photoelectric type smoke detector ; optical smoke detector

减光型光电感烟探测器 photoelectric obscuration smoke detector

反射光感烟探测器 reflected type smoke detector

静电感应光电探测器件 static induction photosensitive transistor

点型光电感烟探测器 Point type optical smoke detector

红外光纤感烟探测器 infrared optical fiber smoke detector

红外光电感烟探测器 Infrared Photoelectric Smoke Detector