红外线报警器
红外线报警器-
正当他离开时，红外线报警器响了。
Just as he leaves , the infrared alarm burps .
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红外线自动报警器，给您安全新感受。
An automatic infrared alarm gives you a new feeling of safety .
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红外线防盗报警器
An Infrared Burglar Alarm
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红外线现场防盗报警器由红外探测电路及报警电路组成，是一种实用的自卫队性威慑报警工具。
The infrared anti-theft alarm , consisting of an infrared detection circuit and an alarm circuit , is a practical self-defense deterrence warning tool .