Pyroelectric infrared sensor is widely used in alarm, and the field of moving human body detection.

热释电红外传感器被广泛的应用在报警器、人体移动检测的相关领域。

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Pyroelectric infrared sensor is widely used in alarm, and the field of moving human body detection.

热释电红外传感器被广泛的应用在报警器、人体移动检测的相关领域。

youdao