Reliability of the transmission-type optical smoke detectors is affected by sensitivity of optical components to parasitic effects, especially to temperature.
传导型光学烟雾探测器的可靠性会受到光学元件寄生效应灵敏度的影响，特别是温度。
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Which use MQ-2 combustible gas sensor-type semiconductor sensors to achieve smoke smoke detection, high sensitivity, fast response, strong anti-interference, etc, and the price low, long service life.