PIRセンサー
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KEMET's Windowless PIR Sensor
As the IoT market grows, sensors are taking greater importance and play a key role in these devices.The PIR sensor, short for pyroelectric infrared sensor, is a movement sensor detecting human presence.Its primary function induces great energy saving in household equipment, home appliances or office automation equipment.Ordinary infrared ray sensors emit infrared light and react to the reflection of objects.物体や人が赤外線の範囲内にいる限り、反応し続けます。
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