D 红外线对射电眼
型号：:
d infrared ray of the eye
适用范围：:
security lights widely used automatic door security fangzhu (people or things) auxiliary functions, can be accurately and reliably detected.
型号：:
d infrared ray of the eye
适用范围：:
security lights widely used automatic door security fangzhu (people or things) auxiliary functions, can be accurately and reliably detected.
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